Ledex®

Rotary Solenoids
Maximum Duty Cycle 100% 50% 25% 10% 5%
Maximum ON Time (sec) ∞ 100 36 8 2.8
when pulsed continuously1
Maximum ON Time (sec) ∞ 162 44 9 3.2
for single pulse2
Watts (@ 20°C) 10 20 40 100 200
Ampere Turns (@ 20°C) 550 785 1,100 1,740 2,464
Coil Data
awg Resistance # VDC VDC VDC VDC VDC
 Ledex® Rotary Solenoids
■ The most extensive rotary ■ Extensive capabilities for
solenoid modified, custom fabricated
line in the industry solenoids and solenoid-
operated mechanisms
■ Stock models available
through distribution for next ■ Fast, two-week turnaround
day shipment across North on prototypes, small orders
America or custom models

■ Quantity orders for standard

products delivered in 4–8
ROTARY Solenoids

weeks

All catalog products manufactured after

April 1, 2006 are RoHS Compliant

Bobbin Wound Coil Rotary Solenoids Precision Elongated Coil Rotary Solenoids
• Manufactured by automated high-speed coil winding • Built with 30% more coil copper than precision
equipment for good performance and low cost standard coil solenoids for lower power consumption
• Torque output up to 10 lb-in • Precision wound coil for excellent torque to size ratio
• One million operations life rating (based on 25% duty • Available in standard or long life versions
cycle at 20°C ambient operating temperature) • Torque output up to 52 lb-in
• Standard strokes from 25°–110°; custom strokes • One million operations life rating for standard
available, some with one-time tooling charge versions; 50 million operations or 100 million
• Clockwise and counterclockwise rotation operations if lubricated every 10 million operations for
• Wide variety of configurations to accommodate long life versions (life ratings based on 25% duty cycle
mounting and environmental considerations at 20°C ambient operating temperature)
• Many models available from distribution • Four sizes from 1” to 1-9/16” diameters
• Standard strokes from 25°–110°; custom strokes
Precision Standard Coil Rotary Solenoids available, some with one-time tooling charge
• Precision wound coil for excellent torque to size ratio • Clockwise or counterclockwise rotation
• Available in standard or long life versions • Wide variety of configurations to accommodate
• Torque output up to 47 lb-in mounting and environmental considerations
• One million operations life rating for standard • Many models available from distribution
versions; 50 million operations or 100 million
operation if lubricated every 10 million operations for
long life versions (life ratings based on 25% duty cycle
at 20°C ambient operating temperature)
• Three sizes from 1-7/8” to 2-3/4” diameters
• Standard strokes from 25°–110°; custom strokes
available, some with one-time tooling charge
• Clockwise or counterclockwise rotation
• Wide variety of configurations to accommodate
mounting and environmental considerations
• Hundreds of models available from distribution

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Ledex® Rotary Solenoids
Modified and Custom-Designed Rotary Solenoids Design Principles
Ledex offers comprehensive design and manufacturing
Physical Characteristics Converting Linear to
resources to develop application specific rotary
solenoids to meet your exact performance and unit cost The rotary solenoid Rotary Motion
objectives. Even though we offer thousands of standard is a compact and The rotary solenoid
rotary solenoid models, almost 80% of the product we rugged direct current armature is supported
build is specifically tailored to our customers’ needs. So electromagnet— almost by three ball bearings
if you don’t find exactly what you’re looking for, please solid steel and copper so that travel around and
call us to discuss your requirements. Here are a few as to give maximum power down inclined ball
simple design options which we frequently encounter output with minimum races. When power is

ROTARY Solenoids
for rotary solenoid applications: size and weight. The coil applied, a powerful linear
• Special shafts is wound by a special electromagnetic force
• Mounting studs threaded to customer specification precision winding process pulls in the armature.
• Slots, flats, or holes in shafts for machine linkage which puts the maximum Rotation continues until
• Double return springs for critical safety redundancy amount of copper into the balls have traveled
• Armature covers the allowable space, thus to the deep ends of the
resulting in each solenoid races. The result is almost
developing a tremendous frictionless conversion
In-Stock Models for Next Day Shipment torque for its size and from linear to rotary
power output. Heat-treated
across North America motion.
steel surrounds and
Many rotary solenoids are available from distribution High Starting Torque
protects the coil. The steel
inventory. If you’re not sure of your exact requirement,
also provides a magnetic In ordinary
you may consider using a stock model prototype as
path of high permeability electromagnets, magnetic
a quick and very inexpensive means to determine
and low residual flux pull increases sharply
your exact requirements. Stock models are available
characteristics for efficient as the air gap closes. In
in a variety of rotary strokes for most sizes of bobbin,
conversion of electrical Ledex rotary solenoids,
precision standard and precision elongated coil styles.
energy to mechanical this is compensated for
energy and fast response. by the compound angle
of incline of the ball
Determining Rotary
races. The incline of the
Stroke ball races is steep at the
The three ball races beginning of the rotary
which determine the stroke and gradually
rotary stroke are produced decreases as the balls
by a coining process. The approach the deep end
coining of the solenoid of the ball races, thus
case and armature plate transferring torque to the
determines the length start of the rotary stroke
and direction of the where it is usually needed.
stroke and the value of
starting torque. Refer to
the selection charts for the
standard strokes available.
Special rotary strokes
can be engineered for
solenoids which are made
to order.

De-Energized Energized

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 Ledex® Rotary Solenoids Design Considerations
Rotary Stroke Considerations Other Design Considerations

Determine whether stroke. If some mechanical Snap-Acting Engagement Preloaded Axial Stroke
clockwise or means is used to prevent Rotary solenoids have A rotary solenoid’s
counterclockwise rotation the balls from reaching the fast acting engagement. armature produces
(as viewed from the deepest part of the races, If a controlled speed is smoother action if it is
armature side, opposite increased life expectancy required in a rotary stroke preloaded axially. It is
the mounting studs) is and quieter operation can application, consider Ledex important that the three
required. be achieved. However, if BTA rotary actuators. bearing balls be kept in
Match the stroke of the the stroke is restricted, it is phase throughout the
ROTARY Solenoids

solenoid selected to the often necessary that some entire stroke. If they are
rotary stroke required additional bearing method Unobstructed Axial
allowed to move freely in
for the application. For be employed to keep Stroke the raceway, operation
example: do not use a 45° the balls in phase. Our Axial stroke is the linear may become erratic.
stroke solenoid when only application engineers will distance that the armature
35° of stroke is needed. be glad to assist you with travels to the center of
The complete rotary any unusual requirements. the coil as the solenoid is
Torque and Stroke
stroke of the solenoid When strokes other than energized and the three Torque is inversely
should be utilized. It is those shown in this catalog bearing balls travel to the proportional to the total
the contour of the ball are needed in production lower ends of the races. length of the rotary stroke.
race that determines the quantities, it is usually The application should If, for example, a rotary
torque output, but if the best to consider tooling to allow clearance for solenoid with a 90° stroke
armature is not allowed produce the exact stroke axial stroke, which is produces a gross starting
to completely energize or needed. rarely a problem due torque of 0.7 lb-in, it will
de-energize, the starting to the relatively small have approximately 1.5 lb-
torque and ending torque Starting Torque magnitude of travel. Axial in of torque if it has a 45°
will deviate from the When determining stroke is listed for each stroke, and 3.0 lb-in with a
designed torque output. an application’s torque solenoid size and rotary 25° stroke.
In some applications, requirement, apply a 1.5 stroke on the appropriate
however, users of standard safety factor. For example: specification pages.
Ledex solenoids have a load requiring 4.5 lb-in Solenoids without axial
achieved good results of torque should utilize a
Torque

stroke, such as our BTA,

with certain methods solenoid providing 4.5 x can be tailored to your
of restricting the rotary 1.5 or 6.75 lb-in of torque. application if longitudinal
movement must be avoided.

25° 45° 90°

Bronze Stroke
Stainless sleeve Retainer
shaft bearing Case ring

Armature Armature hub Stainless Precision Base

plate steel balls coil

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Ledex® Rotary Solenoids Design Considerations
Other Design Considerations (continued)

Torque and Duty Cycle Armature Drive Pin Style solenoids. However, Configurations
Ledex rotary solenoids Armature pins are Bobbin Style solenoids Rotary solenoids
are engineered to deliver a commonly used as the main provide somewhat less are available in seven
relatively flat output curve power take-off to perform torque in a slightly taller standard configurations
at 25% duty. secondary drive operations. package. Bobbin Style for most sizes:
Under highly intermittent They also provide a Solenoids are equipped
usage such as 10% or 5% convenient adaptor for with either solder lug Armature End
duty, power and magnetic levers or bars which can terminals or lead wires. Shaft Extension

ROTARY Solenoids
saturation are increased. convert the rotary stroke Precision Standard Coil and Tapped Holes
This results in a higher into linear motion. With Style solenoids (Sizes 5S
starting torque, but a faster appropriately designed through 7S) are designed Base End Shaft
reduction of torque as linkages, a limited rotary with precision wound Extension and
the armature progresses stroke can produce several coils to provide excellent Tapped Holes
through the rotary stroke. inches of linear travel. performance and long
Since most loads have life. Precision Standard No Shaft
some inertia, the effect solenoids are equipped Extensions and
of less torque toward the with 10" PVC insulated Tapped Holes
end of the stroke is usually lead wires.
Precision Elongated Coil Armature and
negligible. At continuous
Style solenoids (sizes 1E Base End Shaft
duty, magnetic saturation
through 4E) also have Extensions
is lower and the torque
output typically increases precision-wound coils
Armature Cover Armature Cover
slightly toward the end of like our standard models,
with Armature
stroke. Armature covers are except the coil has 30%
End Shaft
available on all models, more copper. The larger
Extension
1/10
sizes and styles. They keep coil enables Elongated
adjacent components or styles to operate with Armature Cover
1/4 wires from interfering additional torque at most with Base End
Torque

with the rotary and axial power levels to provide Shaft Extension
motion of the solenoid an additional safety
Continuous
armature. They are also factor when compared to Armature Cover
recommended for dirty standard S style torque with Armature
Start of End of or dusty environments. ratings. Consequently, End and Base
Stroke Stroke Armature cover models Precision Elongated Coil End Shaft
with armature end shaft Solenoids are generally Extensions
extensions are equipped recommended for
Temperature
with a felt washer to act as applications which have
Considerations a seal against the entry of relatively long duty cycle These icons are used
Rotary solenoids are dust around the shaft. ON times. Precision throughout the rotary solenoid
designed for operation section to help distinguish
elongated coils, in
in ambient temperatures
comparison to standard the seven configurations.
ranging from -55°C to Coil Style
coils, weigh 20–25% All standard configurations
80°C, provided the coil Ledex offers three rotary
temperature does not more, have the same include a return spring
solenoid coil designs (See return spring torque
exceed 120°C. Note that diameter and mounting
to accommodate most specifications on page D7.)
standard and elongated configurations and are
price and performance Models without an armature
solenoids have PVC equipped with 10" PVC
lead wires which have a considerations. cover are equipped with three
insulated lead wires.
maximum rating of 105°C. Bobbin Coil Style tapped holes in the armature
Special order Teflon solenoids (Sizes 3B and face for load attachment
leads are available (with 5B only) offer good purposes.
maximum temperature performance, long
rating of 200°C to allow for life and cost less than
a 175°C coil temperature.) Precision Standard Coil

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 Ledex® Rotary Solenoids Design Considerations
Life Ratings Duty Cycle Power Requirement Return Springs
Rotary solenoids are Duty cycle is determined Standard solenoids are Return springs are
laboratory tested under by solenoid ON time/(ON + available in coil awgs employed to return the
spring load conditions at OFF time). ranging, in most instances, solenoid armature to its
25% duty cycle at 20° C For example: a solenoid from #23 up to #33 to de-energized position, and
ambient temperature to is actuated for 30 seconds, accommodate your input can also serve to return
determine life ratings. then off for 90 seconds. power. Refer to selection light loads. Standard
Bobbin, Precision 30 sec ON/(30 Sec ON + 90 charts on the following nominal settings listed
Standard, and Precision sec OFF) = pages. The coil awg below are accurate to
Elongated coil solenoids 30/120 = 1/4 or 25% duty number will determine ±20%.
ROTARY Solenoids

are rated for 1 million cycle the power rating of the Spring
Torque
actuations. Ledex rates rotary coil. The coil awg number
Size/Style (oz-in)
Actual life, however, solenoids for various duty must be specified when
1E 1.0
is greatly affected by cycles ranging from 100% ordering a unit. Many
the application and to 5% duty. other awg coil sizes are 2E 1.0
environment factors such If you cannot find an available; please contact 3B; 3E 2.0
as exposure to extreme appropriate Style B Bobbin an application engineer to 4E 3.0
temperatures, dirt, dust, Coil solenoid which discuss your requirements. 5B; 5S 4.0
etc. Depending on these provides satisfactory torque 6S 8.0
factors, Precision Standard and power, consider S Style In-Stock Models 7S 12.0
and Precision Elongated Precision Standard Coil, or Many rotary solenoids
coil solenoids can provide E Style Precision Elongated are available from To meet exacting
up to 20 million actuations. Coil models. distribution inventory. If application requirements,
you’re not sure of your rotary solenoids can be
Long Life Versions Maximum ON Time and exact requirement, you equipped with lesser or
Precision Standard and Duty Cycle may consider using a stock higher torsion return
Precision Elongated coil Note that the maximum model prototype as a quick springs.
solenoids are also available ON time for a particular and very inexpensive Contact our application
in long life versions application can be a factor means to determine your engineers for your specific
which provide 50 million which overrides the duty exact requirements. requirements.
actuations (or 100 million cycle rating. Note that the last two
actuations if lubricated For example, the digits of the model number
every 10 million actuations). maximum ON time for correspond to the coil
Long life models a given rotary solenoid awg number. Refer to
incorporate precision when pulsed continuously the specification page
needle bearings and special at 25% duty cycle at given of the model to review
materials to reduce wear wattage is 36 seconds. If, performance data at that
and extend life. The needle however, the solenoid is given awg.
bearing is particularly given a single pulse at the
helpful in overcoming side same wattage with the unit
load and starting torque at ambient temperature
problems. (20°C), then the maximum
Long life models provide ON time is extended
approximately 90% of the somewhat to 44 seconds.
charted torque listed in the Maximum ON time ratings
performance charts. Long are charted by duty cycle
life models are slightly more on the following selection
expensive, but can cost pages as well as on the
less in terms of machine individual specification
down time and replacement pages.
time. Long life versions
are available in strokes up
to 45°. Please consult the
factory for longer strokes.

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Ledex® Rotary Solenoids Modifications & Custom Capabilities
Modifications and Three Tapped Holes in Armature Plate
Customized Units Attachment screws used should not extend below E
F

For modifications the bottom surface of the armature plate or they may
including heavy duty interfere with the rotary stroke.
return springs, drive pins,
etc. please contact our Solenoid 3B 5B
application engineers Size 1E 2E 3E 4E 5S 6S 7S
for assistance, as these Radius (E) 21/64 3/8 7/16 17/32 9/16 3/4 15/16
standard modifications Thread Size (F) #3-48 #3-48 #3-48 #5-40 #6-32 #8/32 #10-32
require a custom part

ROTARY Solenoids
number.
And, if you can’t find
exactly what you’re
looking for among our Return Springs
catalog products, please Scroll Type Standard or Heavy Duty Fixed Springs C

give our application The primary purpose of the return spring is to return
engineers a call. Ledex the solenoid armature; it can also be used to return light
custom fabricated loads. Standard nominal settings, which are accurate to B

solenoids are designed, within ± 20%, are charted below opposite “standard.”
built, tested, packaged, Springs with greater torsion values can be supplied (see
and shipped to your exact values opposite “Heavy Duty” below). A
specifications. Whether
it’s as simple as adding
a special connector or Solenoid 3B 5B
mounting bracket, or Size 1E 2E 3E 4E 5S 6S 7S
fabricating a complete Dim. A 5/32 5/32 11/64 13/64 7/32 1/4 5/16
assembly, we can build the Dim. B 35/64 35/64 43/64 13/16 7/8 1-1/32 1-11/64
right product to meet both Dim. C 1/64 1/64 1/64 1/32 1/32 1/32 1/32
your design and budget
objectives. Nominal Spring Setting: ± 20% oz-in
Standard 1.0 1.0 2.0 3.0 4.0 8.0 12.0
Heavy Duty — — 2 4 5 8 16

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 Ledex® Rotary Solenoids Selection
How to Select Rotary Solenoids Performance Specifications
Holding Starting Torque (lb-in) @ 20°C
1. Use the chart on page D9 to determine which coil Torque2 Maximum Duty Cycle
style and frame size best satisfies your application Stroke (lb-in) 100% 50% 25% 10% 5%
requirement. Turn to the specification pages listed for 25° 0.28 * 0.2 0.4 0.8 1.1
model selection. 35° * * * * * *
45° 0.15 * 0.1 0.2 0.4 0.6
2. On the individual specification pages, use the
Performance Chart (like the one shown at right),
to select one of the five columns which provides
the appropriate duty cycle for your application (for Coil Specifications
ROTARY Solenoids

example 25%). Reading down this column, locate the Maximum Duty Cycle 100% 50% 25% 10% 5%
torque for the stroke you need. Maximum ON Time (sec) ∞ 100 36 7 2.5
when pulsed continuously
3. Use the model number and configuration chart Maximum ON Time (sec) ∞ 162 44 8 2.8
(like the one at the bottom of this page) to select the for single pulse
model number corresponding to your desired design, Watts (@ 20°C) * 10.5 21 54 108
stroke, and direction of rotation. Ampere Turns (@ 20°C) * 492 695 1,105 1560
Coil Data
4. Using the Coil Specification Chart (like the one at
awg Resistance # VDC VDC VDC VDC VDC
right), find your selected duty cycle column. Reading
(0XX) (@20°C) Turns (Nom) (Nom) (Nom) (Nom) (Nom)
down this column provides a variety of specification
25 0.83 140 * 2.9 4.1 6.5 9.2
data. Following further down the column into the 26 1.38 186 * 3.7 5.2 8.2 11.6
VDC ratings, select the voltage which most closely 27 1.91 210 * 4.5 6.3 10.1 14.2
matches your supply voltage (for example, for a 24 28 3.17 273 * 5.7 8.1 12.8 18.1
VDC supply, select 26.0). Read across to the left to 29 5.17 352 * 7.2 10.2 16.2 23.0
select the coil awg suffix for this voltage. 30 8.25 441 * 9.2 13.0 21.0 29.0
31 12.95 550 * 11.6 16.4 26.0 37.0
5. Replace the last two digits of the model number 32 20.71 682 * 14.9 21.0 34.0 47.0
(XX) with the coil awg number to complete the model 33 30.60 828 * 18.2 26.0 41.0 58.0
number. (For this example, specify model number: 34 50.95 1078 * 23.0 33.0 52.0 74.0
H-15039-033. 35 83.92 1392 * 30.0 42.0 67.0 94.0

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return Spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25°CW 0.025" H-1142-0XX L-1142-0XX H-1140-0XX L-1140-0XX H-15097-0XX L-15097-0XX
25°CCW 0.025" H-1145-0XX L-1145-0XX H-1144-0XX L-1144-0XX H-3334-0XX L-3334-0XX
35°CW 0.030" H-15201-0XX L-15201-0XX H-15205-0XX L-15205-0XX H-15207-0XX L-15207-0XX
35°CCW 0.030" H-15202-0XX L-15202-0XX H-15206-0XX L-15206-0XX H-15208-0XX L-15208-0XX
45°CW 0.025" H-1148-0XX L-1148-0XX H-1147-0XX L-1147-0XX H-15039-0XX L-15039-0XX
45°CCW 0.025" H-1150-0XX L-1150-0XX H-1149-0XX L-1149-0XX H-15148-0XX L-15148-0XX
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

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Ledex® Rotary Solenoids Selection
Rotary Solenoids Selection Overview
Energizing Time (msec) @
Holding Available Torque2 (lb-in) Specified Duty Cycles Return
Size/ Diameter1 Height1 Direction Torque 100% 50% 25% 10% 5% 100% 50% 25% 10% 5% Spring
Series (inches) (inches) Stroke CW CCW (lb-in) Duty Duty Duty Duty Duty Duty Duty Duty Duty Duty (lb-in)
1E 1.000 0.625 25° • • 0.3 * 0.2 0.4 0.8 1.1 12.6 9.9 7.3 5.7 4.7 0.06
35° • • * * * * * * * * * * * *
45° • • 0.2 * 0.1 0.2 0.4 0.6 19.8 14.2 10.0 7.2 6.0 0.06
2E 1.125 0.656 25° • • 0.5 0.2 0.4 0.7 1.4 1.7 13.1 9.5 7.5 5.9 5.0 0.06
35° • • * 0.2 0.3 0.5 1.1 1.3 * * * * * *
45° • • 0.3 0.1 0.2 0.4 0.7 0.9 23.2 15.0 11.0 8.4 7.0 0.06

ROTARY Solenoids
3B 1.312 0.875 25° • • 0.9 0.4 0.7 1.3 2.7 3.2 16.5 11.3 8.9 6.8 5.9 0.12
35° • • 0.6 0.3 0.6 1.0 2.0 2.3 * * * * * *
45° • • 0.4 0.2 0.4 0.8 1.4 1.7 24.0 15.6 12.1 9.4 7.7 0.12
671⁄2° • • 0.4 0.1 0.2 0.4 0.5 0.8 * * * * * *
3E 1.312 0.797 25° • • 0.9 0.4 0.8 1.4 2.7 3.2 16.9 12.0 9.3 7.1 6.2 0.12
35° • • 0.7 0.3 0.6 1.0 2.0 2.3 * * * * * *
45° • • 0.6 0.2 0.4 0.8 1.4 1.8 29.8 17.8 13.1 10.0 8.1 0.12
671⁄2° • • 0.5 0.1 0.2 0.4 0.7 0.9 * * * * * *
4E 1.562 0.953 25° • • 2.0 0.9 1.7 3.1 4.5 5.2 19.1 13.9 11.2 8.3 7.2 0.18
35° • • * 0.6 1.1 2.0 3.1 3.5 * * * * * *
45° • • 1.0 0.4 0.9 1.6 2.6 3.1 28.9 20.3 15.4 11.3 9.2 0.18
55° • * * * * * * * * * * * *
671⁄2° • • * 0.2 0.4 0.8 1.6 1.9 * * * * * *
95° • • 0.9 0.2 0.3 0.6 1.0 1.2 * * * * * *
5B 1.875 1.203 25° • • 4.0 1.8 3.5 5.8 8.3 10.0 19.6 14.9 12.0 9.4 7.7 0.25
35° • • 0.9 2.1 4.1 6.9 8.3 * * * * * *
45° • • 3.0 0.7 1.7 3.2 5.0 6.0 29.0 21.2 16.5 12.6 10.2 0.25
671⁄2° • • 0.5 1.1 2.0 3.3 4.0 * * * * * *
95° • • 2.0 0.2 0.4 0.9 1.6 1.9 * * * * * *
5S 1.875 1.047 25° • • 5.0 1.9 4.1 7.3 12.1 13.2 18.6 14.3 11.5 9.0 7.2 0.25
35° • • * 1.2 2.6 4.5 7.8 9.2 * * * * * *
45° • • 3.0 0.7 1.7 3.4 6.3 6.9 28.1 20.3 15.6 12.0 10.0 0.25
55° • • * * * * * * * * * * * *
671⁄2° • • * 0.5 1.2 2.2 3.9 4.9 * * * * * *
75° • * * * * * * * * * * * *
95° • • 2.0 0.2 0.5 1.0 1.9 2.6 62.4 36.5 26.1 18.7 15.0 0.25
110° • • * * * * * * * * * * * *
6S 2.250 1.343 25° • • 9.0 4.6 8.9 16.2 27.8 30.6 24.1 18.6 14.8 11.4 9.5 0.50
35° • • * 3.4 6.5 12.0 18.6 20.5 * * * * * *
45° • • 6.0 1.7 3.5 6.5 11.0 12.1 38.1 27.4 21.6 16.5 13.5 0.50
55° • * * * * * * * * * * * *
671⁄2° • • * 1.6 3.1 5.6 8.8 9.7 * * * * * *
95° • • 3.0 0.9 1.7 3.3 5.2 5.7 * * * * * *
110° • • * * * * * * * * * * * *
7S 2.750 1.766 25° • • 20.0 11.0 23.8 33.2 42.4 46.6 32.3 25.1 20.3 15.6 13.2 0.75
35° • • * 6.0 12.0 22.0 38.0 42.0 * * * * * *
45° • • 13.0 5.0 8.8 16.4 29.8 32.8 45.1 33.9 27.2 20.2 16.9 0.75
55° • * * * * * * * * * * * *
671⁄2° • • * 2.5 5.1 9.8 17.5 19.3 * * * * * *
95° • • 6.0 1.5 3.5 6.4 10.5 11.6 81.6 58.8 44.8 33.0 27.3 0.75
All data is at 20°C coil temperature. Torque outputs degrade with elevated All catalog products manufactured after
temperatures. All specifications subject to change without notice. April 1, 2006 are RoHS Compliant
1
Without armature cover
2
Torque values and energizing times shown for S and E Series are for
Standard Life units. Long Life models provide approximately 10% Well-suited for battery operation.
less torque, but offer 5 to 10 times longer life. Long Life models are
See the "Battery Operated Solenoids"
only available in strokes up to 45°.
section for complete information.
* Consult factory for sizes and strokes not shown.

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 Ledex® Rotary Solenoids Size 1E Precision Elongated Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5% duty cycle for your application. Reading down this
25° 0.28 * 0.2 0.4 0.8 1.1 column locate the torque for the stroke you need. For
35° * * * * * * net available starting torque, subtract return spring
45° 0.15 * 0.1 0.2 0.4 0.6 torque of 0.06 lb.-in. ±20% (if torque is insufficient go
All data is at 20°C coil temperature. Force (torque) to next larger solenoid size).
outputs degrade with elevated temperatures. 2. Use the chart below to select the model number
1
Gross starting torques are shown. For net available corresponding to your desired design, stroke and
ROTARY Solenoids

starting torque, subtract return spring torque of 0.06 direction of rotation (as viewed from armature end,
lb.-in. ±20%. opposite mounting studs).
2
Holding torque is shown at the stabilized temperature 3. Using the Specification Chart to the right, select the
of 105°C and continuous duty. same duty cycle column. Follow down the column
* Consult factory. into the VDC ratings. Select the voltage which most
closely matches your supply voltage. Read across to
the left to select the coil awg suffix.
4. Replace the last two digits of the model number
Well-suited for battery operation.
(XX) with the coil awg number to complete the part
See the "Battery Operated Solenoids"
number.
section for complete information.
Please see www.ledex.com (click on Stock Products
tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.025" H-1142-0XX L-1142-0XX H-1140-0XX L-1140-0XX H-15097-0XX L-15097-0XX
25° CCW 0.025" H-1145-0XX L-1145-0XX H-1144-0XX L-1144-0XX H-3334-0XX L-3334-0XX
35° CW 0.030" H-15201-0XX L-15201-0XX H-15205-0XX L-15205-0XX H-15207-0XX L-15207-0XX
35° CCW 0.030" H-15202-0XX L-15202-0XX H-15206-0XX L-15206-0XX H-15208-0XX L-15208-0XX
45° CW 0.025" H-1148-0XX L-1148-0XX H-1147-0XX L-1147-0XX H-15039-0XX L-15039-0XX
45° CCW 0.025" H-1150-0XX L-1150-0XX H-1149-0XX L-1149-0XX H-15148-0XX L-15148-0XX
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D10 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 1E Precision Elongated Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 1000 VRMS, all coils
Maximum ON Time (sec) ∞ 100 36 7 2.5 Recommended Maximum watts dissipated
Minimum Heat Sink by solenoid are based on an
when pulsed continuously1
unrestricted flow of air at 20°C, with
Maximum ON Time (sec) ∞ 162 44 8 2.8 solenoid mounted on the equivalent
for single pulse2 of an aluminum plate measuring 3"
Watts (@ 20°C) * 10.5 21 54 108 square by 1⁄8" thick.
Coil Resistance ±5% tolerance
Ampere Turns (@ 20°C) * 492 695 1105 1560
Starting Torque Gross torque values are shown. For
Coil Data net starting torque, subtract return
awg Resistance # VDC VDC VDC VDC VDC spring torque

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) Return Spring Torque 0.06 pound-inches ±20%
25 0.83 140 * 2.9 4.1 6.5 9.2 Weight 1.5 oz (42.5 gms)
26 1.38 186 * 3.7 5.2 8.2 11.6 Dimensions See page D28
27 1.91 210 * 4.5 6.3 10.1 14.2
28 3.17 273 * 5.7 8.1 12.8 18.1
29 5.17 352 * 7.2 10.2 16.2 23.0 1
Continuously pulsed at stated watts and duty cycle.
30 8.25 441 * 9.2 13.0 21.0 29.0 2
Single pulse at stated watts (with coil at ambient room
31 12.95 550 * 11.6 16.4 26.0 37.0 temperature 20°C).
32 20.71 682 * 14.9 21.0 34.0 47.0 3
Other coil awg sizes available, ­consult factory.
33 30.60 828 * 18.2 26.0 41.0 58.0 4
Reference number of turns.
34 50.95 1078 * 23.0 33.0 52.0 74.0
35 83.92 1392 * 30.0 42.0 67.0 94.0 * Consult factory.

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-1143-0XX L-1143-0XX H-15089-0XX L-15089-0XX H-15211-0XX L-15211-0XX H-15215-0XX L-15215-0XX
H-1146-0XX L-1146-0XX H-3311-0XX L-3311-0XX H-15084-0XX L-15084-0XX H-15216-0XX L-15216-0XX
H-15200-0XX L-15200-0XX H-15204-0XX L-15204-0XX H-15212-0XX L-15212-0XX H-1305-0XX L-1305-0XX
H-15203-0XX L-15203-0XX H-15210-0XX L-15210-0XX H-15213-0XX L-15213-0XX H-15217-0XX L-15217-0XX
H-1141-0XX L-1141-0XX H-3380-0XX L-3380-0XX H-15085-0XX L-15085-0XX H-15218-0XX L-15218-0XX
H-1151-0XX L-1151-0XX H-1282-0XX L-1282-0XX H-15214-0XX L-15214-0XX H-15219-0XX L-15219-0XX

Ledex® Solenoids D11 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 2E Precision Elongated Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 0.5 0.2 0.4 0.7 1.4 1.7
column locate the torque for the stroke you need. For
35° * 0.2 0.3 0.5 1.1 1.3 net available starting torque, subtract return spring
45° 0.3 0.1 0.2 0.4 0.7 0.9 torque of 0.06 lb.-in. ±20% (if torque is insufficient go
All data is at 20°C coil temperature. Force (torque) to next larger solenoid size).
outputs degrade with elevated temperatures. 2. Use the chart below to select the model number
1
Gross starting torques are shown. For net available corresponding to your desired design, stroke and
ROTARY Solenoids

starting torque, subtract return spring torque of 0.06 direction of rotation (as viewed from armature end,
lb.-in. ±20%. opposite mounting studs).
2
Holding torque is shown at the stabilized temperature 3. Using the Specification Chart to the right, select the
of 105°C and continuous duty. same duty cycle column. Follow down the column
* Consult factory. into the VDC ratings. Select the voltage which most
closely matches your supply voltage. Read across to
the left to select the coil awg suffix.
Well-suited for battery operation. 4. Replace the last two digits of the model number
(XX) with the coil awg number to complete the part
See the "Battery Operated Solenoids"
number.
section for complete information.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.025" H-1244-0XX L-1244-0XX H-1024-0XX L-1024-0XX H-2390-0XX L-2390-0XX
25° CCW 0.025" H-3259-0XX L-3259-0XX H-2452-0XX L-2452-0XX H-2389-0XX L-2389-0XX
35° CW 0.025" H-1294-0XX L-1294-0XX H-2116-0XX L-2116-0XX H-3405-0XX L-3405-0XX
35° CCW 0.025" H-1159-0XX L-1159-0XX H-15004-0XX L-15004-0XX H-15111-0XX L-15111-0XX
45° CW 0.025" H-2264-0XX L-2264-0XX H-2117-0XX L-2117-0XX H-1344-0XX L-1344-0XX
45° CCW 0.025" H-2265-0XX L-2265-0XX H-2450-0XX L-2450-0XX H-15046-0XX L-15046-0XX
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D12 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 2E Precision Elongated Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 1000 VRMS, all coils
Maximum ON Time (sec) ∞ 100 36 7 2.5 Recommended Maximum watts dissipated by
Minimum Heat Sink solenoid are based on an unrestricted
when pulsed continuously1
flow of air at 20°C, with solenoid
Maximum ON Time (sec) ∞ 162 44 8 2.8 mounted on the equivalent of an
for single pulse2 aluminum plate measuring 33⁄8"
Watts (@ 20°C) 7 14 28 70 140 square by 1⁄8" thick.
Coil Resistance ±5% tolerance
Ampere Turns (@ 20°C) 425 602 849 1350 1904
Starting Torque Gross torque values are shown. For
Coil Data net starting torque, subtract return
awg Resistance # VDC VDC VDC VDC VDC spring torque

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) Return Spring Torque 0.06 pound-inches ±20%
24 0.68 130 2.2 3.2 4.5 7.1 10.0 Weight 2 oz (56.7 gms)
25 1.16 174 2.8 4.0 5.7 9.0 12.7 Dimensions See page D29
26 1.96 231 3.6 5.1 7.2 11.5 16.2
27 3.16 296 4.5 6.4 9.0 14.4 20.0
28 5.10 378 5.7 8.1 11.5 18.2 26.0
29 6.94 423 7.0 9.9 13.9 22.0 31.0
1
Continuously pulsed at stated watts and duty cycle.
30 11.03 530 8.8 12.5 17.7 28.0 40.0
2
Single pulse at stated watts (with coil at ambient room
31 16.85 649 11.0 15.6 22.0 35.0 49.0 temperature 20°C).
32 28.15 858 13.9 19.8 28.0 44.0 63.0
3
Other coil awg sizes available, ­consult factory.
33 42.75 1036 17.5 25.0 35.0 56.0 79.0 4
Reference number of turns.
34 69.56 1312 23.0 32.0 45.0 72.0 101.0
35 112.00 1674 29.0 40.0 57.0 91.0 128.0

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-2168-0XX L-2168-0XX H-1094-0XX L-1094-0XX H-2933-0XX L-2933-0XX H-2411-0XX L-2411-0XX
H-2346-0XX L-2346-0XX H-2670-0XX L-2670-0XX H-2748-0XX L-2748-0XX H-2537-0XX L-2537-0XX
H-2193-0XX L-2193-0XX H-2685-0XX L-2685-0XX H-1088-0XX L-1088-0XX H-2994-0XX L-2994-0XX
H-2483-0XX L-2483-0XX H-15094-0XX L-15094-0XX H-15615-0XX L-15615-0XX H-15220-0XX L-15220-0XX
H-1079-0XX L-1079-0XX H-2362-0XX L-2362-0XX H-3265-0XX L-3265-0XX H-3244-0XX L-3244-0XX
H-2744-0XX L-2744-0XX H-3112-0XX L-3112-0XX H-2436-0XX L-2436-0XX H-3245-0XX L-3245-0XX

Ledex® Solenoids D13 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 3B Bobbin Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 0.9 0.35 0.70 1.3 2.7 3.2
column locate the torque for the stroke you need. For
35° 0.6 0.25 0.55 1.0 2.0 2.3 net available starting torque, subtract return spring
45° 0.4 0.15 0.35 0.8 1.4 1.7 torque of 0.12 lb.-in. ±20% (if torque is insufficient go
671⁄2° 0.4 0.09 0.20 0.4 0.5 0.8 to next larger solenoid size).
All data is at 20°C coil temperature. Force (torque) 2. Use the chart below to select the model number
outputs degrade with elevated temperatures. corresponding to your desired design, stroke and
ROTARY Solenoids

1
Gross starting torques are shown. For net available direction of rotation (as viewed from armature end,
starting torque, subtract return spring torque of opposite mounting studs).
0.12 lb.-in. ±20%. 3. Using the Specification Chart to the right, select the
2
Holding torque is shown at the stabilized temperature same duty cycle column. Follow down the column
of 105°C and continuous duty. into the VDC ratings. Select the voltage which most
* Consult factory. closely matches your supply voltage. Read across to
the left to select the coil awg suffix.
4. Replace the last two digits of the model number
(XX) with the coil awg number to complete the part
number.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover
• Base end shaft
• Return spring

Stroke/ Nom. Axial

Direction* Stroke
25° CW 0.032" 810-380-3XX
25° CCW 0.032" 810-385-3XX
35° CW 0.032" 810-381-3XX
35° CCW 0.032" 810-386-3XX
45° CW 0.032" 810-382-3XX
45° CCW 0.032" 810-387-3XX
671⁄2° CW 0.032" 810-383-3XX
671⁄2° CCW 0.032" 810-388-3XX

* Direction of rotation (cw – clockwise or ccw –

counterclockwise) is viewed from the armature end of
the solenoid opposite the mounting studs.
Note: The XX in the part number suffix must be filled in
with the awg of your choice.

Ledex® Solenoids D14 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 3B Bobbin Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23-27 awg, 1000 VRMS;
Maximum ON Time (sec) ∞ 100 36 8 2.8 28-33 awg, 1200 VRMS
when pulsed continuously1 Recommended Maximum watts dissipated by
Maximum ON Time (sec) ∞ 162 44 9 3.2 Minimum Heat Sink solenoid are based on an unrestricted
for single pulse2 flow of air at 20°C, with solenoid
Watts (@ 20°C) 10 20 40 100 200 mounted on the equivalent of an
aluminum plate measuring 45⁄8"
Ampere Turns (@ 20°C) 550 785 1100 1740 2464
square by 1⁄8" thick.
Coil Data
Coil Resistance ±10% tolerance
awg Resistance # VDC VDC VDC VDC VDC

ROTARY Solenoids
Starting Torque Gross torque values are shown. For
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom)
net starting torque, subtract return
23 0.65 136 2.6 3.7 5.2 8.3 11.8 spring torque
24 1.13 188 3.3 4.7 6.6 10.5 14.8
Weight 4 oz (113.4 gm)
25 1.86 238 4.3 6.1 8.6 13.6 19.3
26 2.95 300 5.4 7.7 10.8 17.1 24.0 Return Spring Torque 0.12 pound-inches ±20%
27 4.67 377 6.8 9.7 13.6 22.0 31.0 Dimensions See page D30
28 7.40 466 8.7 12.5 17.5 28.0 39.0
29 11.46 576 10.9 15.6 22.0 35.0 49.0
1
Continuously pulsed at stated watts and duty cycle.
30 18.40 720 14.1 20.0 28.0 45.0 63.0 2
Single pulse at stated watts (with coil at ambient room
31 29.60 960 17.0 24.0 34.0 54.0 76.0 temperature 20°C).
32 45.60 1157 22.0 31.0 43.0 69.0 97.0 3
Other coil awg sizes available, ­consult factory.
33 73.20 1470 28.0 39.0 55.0 87.0 123.0 4
Reference number of turns.

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

810-640-3XX 810-490-3XX 810-360-3XX 810-280-3XX

810-645-3XX 810-495-3XX 810-365-3XX 810-285-3XX
810-641-3XX 810-491-3XX 810-361-3XX 810-281-3XX
810-646-3XX 810-496-3XX 810-366-3XX 810-286-3XX
810-642-3XX 810-492-3XX 810-362-3XX 810-282-3XX
810-647-3XX 810-497-3XX 810-367-3XX 810-287-3XX
810-643-3XX 810-493-3XX 810-363-3XX 810-283-3XX
810-648-3XX 810-498-3XX 810-368-3XX 810-288-3XX

Ledex® Solenoids D15 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 3E Precision Elongated Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 0.9 0.35 0.8 1.4 2.7 3.2
column locate the torque for the stroke you need. For
35° 0.7 0.25 0.6 1.0 2.0 2.3 net available starting torque, subtract return spring
45° 0.6 0.15 0.4 0.8 1.4 1.8 torque of 0.12 lb.-in. ±20% (if torque is insufficient go
671⁄2° 0.5 0.10 0.2 0.4 0.7 0.9 to next larger solenoid size).
All data is at 20°C coil temperature. Force (torque) 2. Use the chart below to select the model number
outputs degrade with elevated temperatures. corresponding to your desired design, stroke and
ROTARY Solenoids

1
Gross starting torques are shown. For net available direction of rotation (as viewed from armature end,
starting torque, subtract return spring torque of 0.12 opposite mounting studs).
lb.-in. ±20%. 3. Using the Specification Chart to the right, select the
2
Holding torque is shown at the stabilized temperature same duty cycle column. Follow down the column
of 105°C and continuous duty. into the VDC ratings. Select the voltage which most
* Consult factory. closely matches your supply voltage. Read across to
the left to select the coil awg suffix.
4. Replace the last two digits of the model number
(XX) with the coil awg number to complete the part
number.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.032" H-2437-0XX L-2437-0XX H-2126-0XX L-2126-0XX H-15080-0XX L-15080-0XX
25° CCW 0.032" H-1245-0XX L-1245-0XX H-2276-0XX L-2276-0XX H-3374-0XX L-3374-0XX
35° CW 0.032" H-2562-0XX L-2562-0XX H-2127-0XX L-2127-0XX H-3401-0XX L-3401-0XX
35° CCW 0.032" H-3398-0XX L-3398-0XX H-2209-0XX L-2209-0XX H-15005-0XX L-15005-0XX
45° CW 0.032" H-2259-0XX L-2259-0XX H-2008-0XX L-2008-0XX H-2711-0XX L-2711-0XX
45° CCW 0.032" H-2419-0XX L-2419-0XX H-2453-0XX L-2453-0XX H-2712-0XX L-2712-0XX
671⁄2°CW 0.032" H-3278-0XX — H-2128-0XX — H-15040-0XX —
671⁄2°CCW 0.032" H-3279-0XX — H-3004-0XX — H-15107-0XX —
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D16 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 3E Precision Elongated Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23-27 awg, 1000 VRMS;
28-33 awg, 1200 VRMS
Maximum ON Time (sec) ∞ 100 36 8 2.8
Recommended Maximum watts dissipated
when pulsed continuously1
Minimum Heat Sink by solenoid are based on an
Maximum ON Time (sec) ∞ 162 44 9 3.2 unrestricted flow of air at 20°C, with
for single pulse2 solenoid mounted on the equivalent
Watts (@ 20°C) 9 18 36 90 180 of an aluminum plate measuring 45⁄8"
square by 1⁄8" thick.
Ampere Turns (@ 20°C) 535 756 1070 1690 2397 Coil Resistance ±5% tolerance
Coil Data Starting Torque Gross torque values are shown. For
awg Resistance # VDC VDC VDC VDC VDC net starting torque, subtract return

ROTARY Solenoids
spring torque
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom)
Return Spring Torque 0.12 pound-inches ±20%
23 0.70 145 2.6 3.7 5.2 8.2 11.6
Weight 3.5 oz (99.2 gms)
24 1.18 192 3.3 4.6 6.6 10.4 14.7
Dimensions See page D31
25 1.97 252 4.2 5.9 8.4 13.2 18.7
26 3.26 328 5.3 7.5 10.6 16.8 24.0
27 5.04 405 6.7 9.4 13.3 21.0 30.0
28 8.02 510 8.4 11.9 16.8 27.0 38.0
1
Continuously pulsed at stated watts and duty cycle.
29 12.21 627 10.4 14.7 21.0 33.0 47.0
2
Single pulse at stated watts (with coil at ambient room
30 19.20 780 13.2 18.6 26.0 42.0 59.0 temperature 20°C).
31 31.84 1008 16.9 24.0 34.0 53.0 76.0
3
Other coil awg sizes available, ­consult factory.
32 46.97 1215 21.0 29.0 41.0 65.0 93.0 4
Reference number of turns.
33 75.30 1530 26.0 37.0 53.0 83.0 118.0

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-1075-0XX L-1075-0XX H-2512-0XX L-2512-0XX H-3169-0XX L-3169-0XX H-2412-0XX L-2412-0XX
H-2159-0XX L-2159-0XX H-2992-0XX L-2992-0XX H-2978-0XX L-2978-0XX H-15128-0XX L-15128-0XX
H-2216-0XX L-2216-0XX H-2634-0XX L-2634-0XX H-2330-0XX L-2330-0XX H-2722-0XX L-2722-0XX
H-2444-0XX L-2444-0XX H-3044-0XX L-3044-0XX H-15221-0XX L-152221-0XX H-2723-0XX L-2723-0XX
H-2556-0XX L-2556-0XX H-3045-0XX L-3045-0XX H-1135-0XX L-1135-0XX H-2616-0XX L-2616-0XX
H-2268-0XX L-2268-0XX H-2906-0XX L-2906-0XX H-2613-0XX L-2613-0XX H-15020-0XX L-15020-0XX
H-2289-0XX — H-2550-0XX — H-15071-0XX — H-2542-0XX —
H-2288-0XX — H-1330-0XX — H-3381-0XX — H-2940-0XX —

Ledex® Solenoids D17 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 4E Precision Elongated Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 2.0 0.9 1.7 3.1 4.5 5.2
column locate the torque for the stroke you need. For
35° * 0.6 1.1 2.0 3.1 3.5 net available starting torque, subtract return spring
45° 1.0 0.4 0.9 1.6 2.6 3.1 torque of 0.18 lb.-in. ±20% (if torque is insufficient go
55° * * * * * * to next larger solenoid size).
671⁄2° * 0.2 0.4 0.8 1.6 1.9 2. Use the chart below to select the model number
95° 0.9 0.2 0.3 0.6 1.0 1.2 corresponding to your desired design, stroke and
ROTARY Solenoids

All data is at 20°C coil temperature. Force (torque) direction of rotation (as viewed from armature end,
outputs degrade with elevated temperatures. opposite mounting studs).
1
Gross starting torques are shown. For net available 3. Using the Specification Chart to the right, select the
starting torque, subtract return spring torque of 0.18 same duty cycle column. Follow down the column
lb.-in. ±20%. into the VDC ratings. Select the voltage which most
2
Holding torque is shown at the stabilized temperature closely matches your supply voltage. Read across to
of 105°C and continuous duty. the left to select the coil awg suffix.
* Consult factory. 4. Replace the last two digits of the model number
(XX) with the coil awg number to complete the part
number.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.036" H-3271-0XX L-3271-0XX H-3108-0XX L-3108-0XX H-15000-0XX L-15000-0XX
25° CCW 0.036" H-3258-0XX L-3258-0XX H-2975-0XX L-2975-0XX H-15001-0XX L-15001-0XX
35° CW 0.036" H-15011-0XX L-15011-0XX H-1132-0XX L-1132-0XX H-3378-0XX L-3378-0XX
35° CCW 0.036" H-15015-0XX L-15015-0XX H-1258-0XX L-1258-0XX H-3379-0XX L-3379-0XX
45° CW 0.036" H-1246-0XX L-1246-0XX H-3126-0XX L-3126-0XX H-2980-0XX L-2980-0XX
45° CCW 0.036" H-1247-0XX L-1247-0XX H-2900-0XX L-2900-0XX H-2893-0XX L-2893-0XX
55° CW 0.036" H-15222-0XX — H-15223-0XX — H-15224-0XX —
671⁄2° CW 0.042" H-15091-0XX — H-3074-0XX — H-3425-0XX —
671⁄2° CCW 0.042" H-1435-0XX — H-1521-0XX — H-15122-0XX —
95° CW 0.042" H-1218-0XX — H-3117-0XX — H-3084-0XX —
95° CCW 0.042" H-2563-0XX — H-2640-0XX — H-15127-0XX —
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D18 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 4E Precision Elongated Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23-24 awg, 1000 VRMS;
25-33 awg, 1200 VRMS
Maximum ON Time (sec) ∞ 100 36 9 3.2
Recommended Maximum watts dissipated
when pulsed continuously1
Minimum Heat Sink by solenoid are based on an
Maximum ON Time (sec) ∞ 162 44 10 3.5 unrestricted flow of air at 20°C, with
for single pulse2 solenoid mounted on the equivalent
Watts (@ 20°C) 12.5 25 50 125 250 of an aluminum plate measuring 61⁄4"
square by 1⁄8" thick.
Ampere Turns (@ 20°C) 714 1000 1425 2250 3200 Coil Resistance ±5% tolerance
Coil Data Starting Torque Gross torque values are shown. For
awg Resistance # VDC VDC VDC VDC VDC net starting torque, subtract return

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) spring torque
23 1.59 266 4.3 6.0 8.5 13.4 19.1 Return Spring Torque 0.18 pound-inches ±20%
24 2.20 301 5.2 7.3 10.4 16.4 24.0 Weight 7 oz (198.4 gms)
25 3.54 384 6.6 9.2 13.1 21.0 30.0 Dimensions See page D32
26 5.67 486 8.3 11.7 16.6 26.0 37.0
27 8.76 600 10.4 14.6 21.0 33.0 47.0 1
Continuously pulsed at stated watts and duty cycle.
28 13.80 748 13.2 18.5 26.0 42.0 59.0
29 22.60 975 16.6 23.0 33.0 52.0 74.0
2
Single pulse at stated watts (with coil at ambient room
temperature 20°C).
30 34.80 1190 21.0 29.0 42.0 66.0 94.0
31 56.70 1520 27.0 37.0 53.0 84.0 119.0
3
Other coil awg sizes available, ­consult factory.
32 88.30 1908 33.0 46.0 66.0 104.0 148.0
4
Reference number of turns.
33 138.00 2360 42.0 59.0 83.0 132.0 187.0

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-2650-0XX L-2650-0XX H-3324-0XX L-3324-0XX H-1174-0XX L-1174-0XX H-2413-0XX L-2413-0XX
H-2741-0XX L-2741-0XX H-15120-0XX L-15120-0XX H-15125-0XX L-15125-0XX H-15135-0XX L-15135-0XX
H-2952-0XX L-2952-0XX H-15016-0XX L-15016-0XX H-15230-0XX L-15230-0XX H-2995-0XX L-2995-0XX
H-3352-0XX L-3352-0XX H-15229-0XX L-15229-0XX H-15231-0XX L-15231-0XX H-15236-0XX L-15236-0XX
H-1168-0XX L-1168-0XX H-3071-0XX L-3071-0XX H-1310-0XX L-1310-0XX H-15237-0XX L-15237-0XX
H-1226-0XX L-1226-0XX H-3125-0XX L-3125-0XX H-1309-0XX L-1309-0XX H-15238-0XX L-15238-0XX
H-15225-0XX — H-15226-0XX — H-15227-0XX — H-15228-0XX —
H-2310-0XX — H-3402-0XX — H-15233-0XX — H-15021-0XX —
H-2967-0XX — H-15232-0XX — H-15234-0XX — H-15239-0XX —
H-2862-0XX — H-2929-0XX — H-2626-0XX — H-2645-0XX —
H-1263-0XX — H-2930-0XX — H-15235-0XX — H-1115-0XX —

Ledex® Solenoids D19 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 5B Bobbin Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 4.0 1.8 3.5 5.8 8.3 10.0
column locate the torque for the stroke you need. For
35° * 0.9 2.1 4.1 6.9 8.3
net available starting torque, subtract return spring
45° 3.0 0.7 1.7 3.2 5.0 6.0 torque of 0.25 lb.-in. ±20% (if torque is insufficient go
671⁄2° * 0.5 1.1 2.0 3.3 4.0 to next larger solenoid size).
95° 2.0 0.2 0.4 0.9 1.6 1.9 2. Use the chart below to select the model number
All data is at 20°C coil temperature. Force (torque) corresponding to your desired design, stroke and
ROTARY Solenoids

outputs degrade with elevated temperatures. direction of rotation (as viewed from armature end,
1
Gross starting torques are shown. For net available opposite mounting studs).
starting torque, subtract return spring torque of 0.25 3. Using the Specification Chart to the right, select the
lb.-in. ±20%. same duty cycle column. Follow down the column
2
Holding torque is shown at the stabilized temperature into the VDC ratings. Select the voltage which most
of 105°C and continuous duty. closely matches your supply voltage. Read across to
* Consult factory. the left to select the coil awg suffix.
4. Replace the last two digits of the model number
(XX) with the coil awg number to complete the part
number.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover
• Base end shaft
• Return spring

Stroke/ Nom. Axial

Direction* Stroke
25° CW 0.042" 810-380-5XX
25° CCW 0.042" 810-385-5XX
35° CW 0.045" 810-381-5XX
35° CCW 0.045" 810-386-5XX
45° CW 0.045" 810-382-5XX
45° CCW 0.045" 810-387-5XX
671⁄2° CW 0.050" 810-383-5XX
671⁄2° CCW 0.050" 810-388-5XX
95° CW 0.055" 810-384-5XX
95° CCW 0.055" 810-389-5XX

* Direction of rotation (cw – clockwise or ccw –

counterclockwise) is viewed from the armature end of
the solenoid opposite the mounting studs.
Note: The XX in the part number suffix must be filled in
with the awg of your choice.

Ledex® Solenoids D20 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 5B Bobbin Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23 awg, 1000 VRMS;
24-33 awg, 1200 VRMS
Maximum ON Time (sec) ∞ 100 36 10 3.5
Recommended Maximum watts dissipated
when pulsed continuously1
Minimum Heat Sink by solenoid are based on an
Maximum ON Time (sec) ∞ 160 44 13 4.6 unrestricted flow of air at 20°C, with
for single pulse2 solenoid mounted on the equivalent
Watts (@ 20°C) 21 42 84 210 420 of an aluminum plate measuring 71⁄2"
square by 1⁄8" thick.
Ampere Turns (@ 20°C) 890 1250 1760 2800 3987 Coil Resistance ±10% tolerance
Coil Data Starting Torque Gross torque values are shown. For
awg Resistance # VDC VDC VDC VDC VDC net starting torque, subtract return

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) spring torque
23 2.01 294 6.1 8.5 12.0 19.1 27.0 Return Spring Torque 0.25 pound-inches ±20%
24 3.15 364 7.7 10.8 15.2 24.0 35.0 Weight 10 oz (283.5 gm)
25 4.88 448 9.7 13.6 19.2 31.0 43.0 Dimensions See page D33
26 7.72 564 12.2 17.1 24.0 38.0 55.0
27 10.90 648 15.0 21.0 30.0 47.0 67.0
28 18.20 836 19.4 27.0 38.0 61.0 87.0 1
Continuously pulsed at stated watts and duty cycle.
29 30.40 1105 25.0 34.0 48.0 77.0 110.0 2
Single pulse at stated watts (with coil at ambient room
30 42.50 1248 30.0 43.0 60.0 95.0 136.0
temperature 20°C).
31 69.00 1590 39.0 54.0 76.0 122.0 173.0 3
Other coil awg sizes available, ­consult factory.
32 107.00 2006 48.0 67.0 94.0 149.0 213.0
33 169.00 2470 61.0 86.0 120.0 192.0 273.0
4
Reference number of turns.

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

810-640-5XX 810-490-5XX 810-360-5XX 810-280-5XX

810-645-5XX 810-495-5XX 810-365-5XX 810-285-5XX
810-641-5XX 810-491-5XX 810-361-5XX 810-281-5XX
810-646-5XX 810-496-5XX 810-366-5XX 810-286-5XX
810-642-5XX 810-492-5XX 810-362-5XX 810-282-5XX
810-647-5XX 810-497-5XX 810-367-5XX 810-287-5XX
810-643-5XX 810-493-5XX 810-363-5XX 810-283-5XX
810-648-5XX 810-498-5XX 810-368-5XX 810-288-5XX
810-644-5XX 810-494-5XX 810-364-5XX 810-284-5XX
810-649-5XX 810-499-5XX 810-369-5XX 810-289-5XX

Ledex® Solenoids D21 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 5S Precision Standard Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 5.0 1.9 4.1 7.3 12.1 13.2
column locate the torque for the stroke you need. For
35° * 1.2 2.6 4.5 7.8 9.2 net available starting torque, subtract return spring
45° 3.0 0.7 1.7 3.4 6.3 6.9 torque of 0.25 lb.-in. ±20% (if torque is insufficient go
55° * * * * * * to next larger solenoid size).
671⁄2° * 0.5 1.2 2.2 3.9 4.9 2. Use the chart below to select the model number
75° * * * * * * corresponding to your desired design, stroke and
ROTARY Solenoids

95° 2.0 0.2 0.5 1.0 1.9 2.6 direction of rotation (as viewed from armature end,
110° * * * * * * opposite mounting studs).
3. Using the Specification Chart to the right, select the
All data is at 20°C coil temperature. Force (torque)
same duty cycle column. Follow down the column
outputs degrade with elevated temperatures.
into the VDC ratings. Select the voltage which most
1
Gross starting torques are shown. For net available
closely matches your supply voltage. Read across to
starting torque, subtract return spring torque of 0.25
the left to select the coil awg suffix.
lb.-in. ±20%.
4. Replace the last two digits of the model number
2
Holding torque is shown at the stabilized temperature
(XX) with the coil awg number to complete the part
of 105°C and continuous duty.
number.
* Consult factory.
Please see www.ledex.com (click on Stock Products
tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.042" H-2480-0XX L-2480-0XX H-2073-0XX L-2073-0XX H-15165-0XX L-15165-0XX
25° CCW 0.042" H-2657-0XX L-2657-0XX H-2593-0XX L-2593-0XX H-3421-0XX L-3421-0XX
35° CW 0.045" H-2658-0XX L-2658-0XX H-2681-0XX L-2681-0XX H-2874-0XX L-2874-0XX
35° CCW 0.045" H-3384-0XX L-3384-0XX H-2479-0XX L-2479-0XX H-1423-0XX L-1423-0XX
45° CW 0.045" H-2527-0XX L-2527-0XX H-2383-0XX L-2383-0XX H-1345-0XX L-1345-0XX
45° CCW 0.045" H-1125-0XX L-1125-0XX H-2300-0XX L-2300-0XX H-15072-0XX L-15072-0XX
55° CW 0.048" H-15305-0XX — H-15310-0XX — H-15315-0XX —
55° CCW 0.048" H-15306-0XX — H-15311-0XX — H-15316-0XX —
671⁄2° CW 0.050" H-1390-0XX — H-2349-0XX — H-3375-0XX —
671⁄2° CCW 0.050" H-3385-0XX — H-2262-0XX — H-3377-0XX —
75° CCW 0.050" H-15307-0XX — H-15312-0XX — H-15317-0XX —
95° CW 0.055" H-2010-0XX — H-2382-0XX — H-15150-0XX —
95° CCW 0.055" H-1248-0XX — H-2747-0XX — H-15131-0XX —
110° CW 0.055" H-15308-0XX — H-15313-0XX — H-15318-0XX —
110° CCW 0.055" H-15309-0XX — H-15314-0XX — H-15319-0XX —
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D22 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 5S Precision Standard Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23 awg, 1000 VRMS;
24-33 awg, 1200 VRMS
Maximum ON Time (sec) ∞ 100 36 10 3.5
Recommended Maximum watts dissipated
when pulsed continuously1
Minimum Heat Sink by solenoid are based on an
Maximum ON Time (sec) ∞ 160 44 13 4.6 unrestricted flow of air at 20°C, with
for single pulse2 solenoid mounted on the equivalent
Watts (@ 20°C) 21 42 84 210 420 of an aluminum plate measuring 71⁄2"
square by 1⁄8" thick.
Ampere Turns (@ 20°C) 860 1220 1720 2730 3853 Coil Resistance ±5% tolerance
Coil Data Starting Torque Gross torque values are shown. For
awg Resistance # VDC VDC VDC VDC VDC net starting torque, subtract return

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) spring torque
23 2.03 288 6.1 8.6 12.1 19.2 27.0 Return Spring Torque 0.25 pound-inches ±20%
24 3.20 360 7.6 10.8 15.3 24.0 34.0 Weight 9.0 oz (255.2 gms)
25 4.91 440 9.6 13.6 19.2 31.0 43.0 Dimensions See page D34
26 7.72 550 12.1 17.1 24.0 38.0 54.0
27 11.12 636 15.0 21.0 30.0 48.0 67.0
28 18.79 840 19.2 27.0 39.0 61.0 86.0 1
Continuously pulsed at stated watts and duty cycle.
29 30.48 1088 24.0 34.0 48.0 77.0 108.0 2
Single pulse at stated watts (with coil at ambient room
30 44.86 1275 30.0 43.0 61.0 96.0 136.0 temperature 20°C).
31 70.90 1596 38.0 54.0 76.0 121.0 171.0 3
Other coil awg sizes available, ­consult factory.
32 109.00 1974 47.0 67.0 95.0 150.0 212.0 4
Reference number of turns.
33 175.00 2496 60.0 86.0 121.0 192.0 271.0

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-1082-0XX L-1082-0XX H-2668-0XX L-2668-0XX H-2050-0XX L-2050-0XX H-2414-0XX L-2414-0XX
H-2434-0XX L-2434-0XX H-2669-0XX L-2669-0XX H-3189-0XX L-3189-0XX H-2708-0XX L-2708-0XX
H-2560-0XX L-2560-0XX H-3151-0XX L-3151-0XX H-2186-0XX L-2186-0XX H-2875-0XX L-2875-0XX
H-1087-0XX L-1087-0XX H-1431-0XX L-1431-0XX H-3276-0XX L-3276-0XX H-2016-0XX L-2016-0XX
H-2397-0XX L-2397-0XX H-2555-0XX L-2555-0XX H-2136-0XX L-2136-0XX H-3397-0XX L-3397-0XX
H-2185-0XX L-2185-0XX H-3238-0XX L-3238-0XX H-1308-0XX L-1308-0XX H-2845-0XX L-2845-0XX
H-15320-0XX — H-15325-0XX — H-15330-0XX — H-15335-0XX —
H-15321-0XX — H-15326-0XX — H-15331-0XX — H-15336-0XX —
H-2522-0XX — H-2075-0XX — H-1020-0XX — H-3399-0XX —
H-2902-0XX — H-3249-0XX — H-15055-0XX — H-3400-0XX —
H-15322-0XX — H-15327-0XX — H-15332-0XX — H-15337-0XX —
H-2714-0XX — H-2074-0XX — H-2957-0XX — H-1155-0XX —
H-2296-0XX — H-2150-0XX — H-1307-0XX — H-1154-0XX —
H-15323-0XX — H-15328-0XX — H-15333-0XX — H-15338-0XX —
H-15324-0XX — H-15329-0XX — H-15334-0XX — H-15339-0XX —

Ledex® Solenoids D23 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 6S Precision Standard Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 9.0 4.6 8.9 16.2 27.8 30.6
column locate the torque for the stroke you need. For
35° * 3.4 6.5 12.0 18.6 20.5 net available starting torque, subtract return spring
45° 6.0 1.7 3.5 6.5 11.0 12.1 torque of 0.50 lb.-in. ±20% (if torque is insufficient go
55° * * * * * * to next larger solenoid size).
671⁄2° * 1.6 3.1 5.6 8.8 9.7 2. Use the chart below to select the model number
95° 3.0 0.9 1.7 3.3 5.2 5.7 corresponding to your desired design, stroke and
ROTARY Solenoids

110° * * * * * * direction of rotation (as viewed from armature end,

opposite mounting studs).
All data is at 20°C coil temperature. Force (torque)
3. Using the Specification Chart to the right, select the
outputs degrade with elevated temperatures.
same duty cycle column. Follow down the column
1
Gross starting torques are shown. For net available
into the VDC ratings. Select the voltage which most
starting torque, subtract return spring torque of 0.50
closely matches your supply voltage. Read across to
lb.-in. ±20%.
the left to select the coil awg suffix.
2
Holding torque is shown at the stabilized temperature
4. Replace the last two digits of the model number
of 105°C and continuous duty.
(XX) with the coil awg number to complete the part
* Consult factory.
number.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.055" H-1202-0XX L-1202-0XX H-2484-0XX L-2484-0XX H-3376-0XX L-3376-0XX
25° CCW 0.055" H-1005-0XX L-1005-0XX H-2485-0XX L-2485-0XX H-15036-0XX L-15036-0XX
35° CW 0.058" H-15023-0XX L-15023-0XX H-2916-0XX L-2916-0XX H-3365-0XX L-3365-0XX
35° CCW 0.058" H-15024-0XX L-15024-0XX H-2942-0XX L-2942-0XX H-2964-0XX L-2964-0XX
45° CW 0.060" H-3136-0XX L-3136-0XX H-2817-0XX L-2817-0XX H-15066-0XX L-15066-0XX
45° CCW 0.060" H-2510-0XX L-2510-0XX H-2698-0XX L-2698-0XX H-3308-0XX L-3308-0XX
55° CW 0.060" H-15400-0XX — H-15403-0XX — H-15406-0XX —
671⁄2° CW 0.060" H-1182-0XX — H-2181-0XX — H-1483-0XX —
671⁄2° CCW 0.060" H-2293-0XX — H-2671-0XX — H-1481-0XX —
95° CW 0.060" H-3230-0XX — H-2643-0XX — H-1078-0XX —
95° CCW 0.060" H-1351-0XX — H-2223-0XX — H-15095-0XX —
110° CW 0.066" H-15401-0XX — H-15404-0XX — H-15407-0XX —
110° CCW 0.066" H-15402-0XX — H-15405-0XX — H-15408-0XX —
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D24 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 6S Precision Standard Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23-31 awg, 1200 VRMS;
32-33 awg, 1500 VRMS
Maximum ON Time (sec) ∞ 87 36 13 4.6
Recommended Maximum watts dissipated
when pulsed continuously1
Minimum Heat Sink by solenoid are based on an
Maximum ON Time (sec) ∞ 140 44 16 5.7 unrestricted flow of air at 20°C, with
for single pulse2 solenoid mounted on the equivalent of
Watts (@ 20°C) 32 64 128 320 640 an aluminum plate measuring 123⁄8"
square by 1⁄8" thick.
Ampere Turns (@ 20°C) 1240 1760 2490 3920 5555 Coil Resistance ±5% tolerance
Coil Data Starting Torque Gross torque values are shown. For
awg Resistance # VDC VDC VDC VDC VDC net starting torque, subtract return

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) spring torque
23 3.59 432 10.3 14.6 21.0 33.0 46.0 Return Spring Torque 0.5 pound-inches ±20%
24 5.24 500 13.0 18.4 26.0 41.0 58.0 Weight 1 lb 2 oz (510.3 gms)
25 9.51 708 16.7 24.0 33.0 53.0 75.0 Dimensions See page D35
26 14.44 858 21.0 30.0 42.0 66.0 94.0
27 23.69 1110 27.0 38.0 53.0 84.0 119.0
28 38.27 1411 34.0 48.0 68.0 106.0 151.0 1
Continuously pulsed at stated watts and duty cycle.
29 54.62 1638 41.0 59.0 83.0 131.0 185.0
30 93.67 2184 53.0 76.0 107.0 168.0 238.0
2
Single pulse at stated watts (with coil at ambient room
temperature 20°C).
31 143.00 2645 67.0 95.0 134.0 211.0 299.0
32 223.00 3328 83.0 118.0 167.0 262.0 372.0
3
Other coil awg sizes available, ­consult factory.
33 338.00 4004 105.0 149.0 210.0 331.0 469.0
4
Reference number of turns.

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-2481-0XX L-2481-0XX H-3055-0XX L-3055-0XX H-2184-0XX L-2184-0XX H-15067-0XX L-15067-0XX
H-1002-0XX L-1002-0XX H-1291-0XX L-1291-0XX H-1306-0XX L-1306-0XX H-15123-0XX L-15123-0XX
H-2861-0XX L-2861-0XX H-1230-0XX L-1230-0XX H-15417-0XX L-15417-0XX H-2057-0XX L-2057-0XX
H-2269-0XX L-2269-0XX H-15412-0XX L-15412-0XX H-15418-0XX L-15418-0XX H-15136-0XX L-15136-0XX
H-1112-0XX L-1112-0XX H-15013-0XX L-15013-0XX H-1311-0XX L-1311-0XX H-15064-0XX L-15064-0XX
H-2328-0XX L-2328-0XX H-3208-0XX L-3208-0XX H-1286-0XX L-1286-0XX H-15424-0XX L-15424-0XX
H-15409-0XX — H-15413-0XX — H-15419-0XX — H-15425-0XX —
H-2404-0XX — H-3264-0XX — H-15420-0XX — H-15426-0XX —
H-2661-0XX — H-15414-0XX — H-15421-0XX — H-15427-0XX —
H-2072-0XX — H-2826-0XX — H-1313-0XX — H-2001-0XX —
H-2071-0XX — H-3002-0XX — H-2936-0XX — H-15030-0XX —
H-15410-0XX — H-15415-0XX — H-15422-0XX — H-15428-0XX —
H-15411-0XX — H-15416-0XX — H-15423-0XX — H-15429-0XX —

Ledex® Solenoids D25 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids Size 7S Precision Standard Coil
Performance Specifications How to Order
Holding Starting Torque (lb-in)1 @ 20°C 1. Using the Performance Chart to the left, select one
Torque2 Maximum Duty Cycle
of the five columns which provides the appropriate
Stroke (lb-in) 100% 50% 25% 10% 5%
duty cycle for your application. Reading down this
25° 20 .0 11.0 23.8 33.2 42.4 46.6
column locate the torque for the stroke you need. For
35° * 6.0 12.0 22.0 38.0 42.0 net available starting torque, subtract return spring
45° 13.0 5.0 8.8 16.4 29.8 32.8 torque of 0.75 lb.-in. ±20% (if torque is insufficient go
55° * * * * * * to next larger solenoid size).
671⁄2° * 2.5 5.1 9.8 17.5 19.3 2. Use the chart below to select the model number
95° 6.0 1.5 3.5 6.4 10.5 11.6 corresponding to your desired design, stroke and
ROTARY Solenoids

All data is at 20°C coil temperature. Force (torque) direction of rotation (as viewed from armature end,
outputs degrade with elevated temperatures. opposite mounting studs).
1
Gross starting torques are shown. For net available 3. Using the Specification Chart to the right, select the
starting torque, subtract return spring torque of 0.75 same duty cycle column. Follow down the column
lb.-in. ±20%. into the VDC ratings. Select the voltage which most
2
Holding torque is shown at the stabilized temperature closely matches your supply voltage. Read across to
of 105°C and continuous duty. the left to select the coil awg suffix.
* Consult factory. 4. Replace the last two digits of the model number
(XX) with the coil awg number to complete the part
number.

Please see www.ledex.com (click on Stock Products

tab) for our list of stock products available through our
All catalog products manufactured after
North American distributors.
April 1, 2006 are RoHS Compliant

• Armature cover • Armature cover • Armature cover

• Armature end shaft • Base end shaft • Double shaft
• Return spring • Return spring • Return spring

Stroke/ Nom. Axial

Direction* Stroke Standard Long Life Standard Long Life Standard Long Life
25° CW 0.075" H-3057-0XX L-3057-0XX H-2477-0XX L-2477-0XX H-2309-0XX L-2309-0XX
25° CCW 0.075" H-1354-0XX L-1354-0XX H-2592-0XX L-2592-0XX H-15009-0XX L-15009-0XX
35° CW 0.078" H-15076-0XX L-15076-0XX H-2355-0XX L-2355-0XX H-3406-0XX L-3406-0XX
35° CCW 0.078" H-15485-0XX L-15485-0XX H-2323-0XX L-2323-0XX H-15103-0XX L-15103-0XX
45° CW 0.080" H-1355-0XX L-1355-0XX H-3070-0XX L-3070-0XX H-1428-0XX L-1428-0XX
45° CCW 0.080" H-1356-0XX L-1356-0XX H-3148-0XX L-3148-0XX H-15054-0XX L-15054-0XX
55° CW 0.080" H-15486-0XX — H-15487-0XX — H-15488-0XX —
671⁄2° CW 0.080" H-2809-0XX — H-2400-0XX — H-1480-0XX —
671⁄2° CCW 0.080" H-15061-0XX — H-2303-0XX — H-1484-0XX —
95° CW 0.088" H-1178-0XX — H-3069-0XX — H-1334-0XX —
95° CCW 0.088" H-1357-0XX — H-2858-0XX — H-15121-0XX —
* Direction of rotation (cw – clockwise or ccw – counterclockwise) is viewed from the armature end of the solenoid
opposite the mounting studs.
Note: The XX in the part number suffix must be filled in with the awg of your choice.

Ledex® Solenoids D26 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids Size 7S Precision Standard Coil
Coil Specifications General Specifications
Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23-29 awg, 1200 VRMS;
30-33 awg, 1500 VRMS
Maximum ON Time (sec) ∞ 80 38 16 5.7
Recommended Maximum watts dissipated
when pulsed continuously1
Minimum Heat Sink by solenoid are based on an
Maximum ON Time (sec) ∞ 138 50 18 6.4 unrestricted flow of air at 20°C, with
for single pulse2 solenoid mounted on the equivalent of
Watts (@ 20°C) 35 70 140 350 700 an aluminum plate measuring 151⁄8"
square by 1⁄8" thick.
Ampere Turns (@ 20°C) 1570 2230 3150 5000 7034 Coil Resistance 23-30 awg, ±5% tolerance; 31-33 awg,
Coil Data ±10% tolerance
awg Resistance # VDC VDC VDC VDC VDC Starting Torque Gross torque values are shown. For

ROTARY Solenoids
(0XX)3 (@20°C) Turns4 (Nom) (Nom) (Nom) (Nom) (Nom) net starting torque, subtract return
spring torque
23 8.09 780 16.3 23.0 33.0 52.0 73.0
Return Spring Torque 0.75 pound-inches ±20%
24 12.34 949 21.0 29.0 41.0 65.0 92.0
Weight 2.25 lb (1.020 kgs)
25 18.62 1148 26.0 37.0 52.0 83.0 116.0
26 30.84 1472 33.0 47.0 66.0 105.0 147.0 Dimensions See page D36
27 48.77 1854 41.0 59.0 83.0 132.0 185.0
28 81.14 2436 52.0 74.0 105.0 167.0 234.0
29 121.0 2944 65.0 92.0 130.0 206.0 290.0 1
Continuously pulsed at stated watts and duty cycle.
30 190.0 3650 82.0 116.0 164.0 261.0 367.0 2
Single pulse at stated watts (with coil at ambient room
31 275.0 4175 103.0 147.0 208.0 329.0 463.0 temperature 20°C).
32 440.0 5292 130.0 169.0 239.0 380.0 — 3
Other coil awg sizes available, ­consult factory.
33 715.0 6650 158.0 223.0 316.0 — — 4
Reference number of turns.

All specifications subject to change without notice.

• No shafts • Armature end shaft • Base end shaft • Double shaft

• 3 tapped holes • 3 tapped holes • 3 tapped holes • 3 tapped holes
• Return spring • Return spring • Return spring • Return spring

Standard Long Life Standard Long Life Standard Long Life Standard Long Life
H-1352-0XX L-1352-0XX H-15491-0XX L-15491-0XX H-2490-0XX L-2490-0XX H-2415-0XX L-2415-0XX
H-2590-0XX L-2590-0XX H-1197-0XX L-1197-0XX H-3362-0XX L-3362-0XX H-15116-0XX L-15116-0XX
H-2388-0XX L-2388-0XX H-15492-0XX L-15492-0XX H-15498-0XX L-15498-0XX H-15134-0XX L-15134-0XX
H-15616-0XX L-15616-0XX H-15493-0XX L-15493-0XX H-1467-0XX L-1467-0XX H-15137-0XX L-15137-0XX
H-2950-0XX L-2950-0XX H-3007-0XX L-3007-0XX H-1312-0XX L-1312-0XX H-15502-0XX L-15502-0XX
H-3096-0XX L-3096-0XX H-15014-0XX L-15014-0XX H-1317-0XX L-1317-0XX H-15503-0XX L-15503-0XX
H-15490-0XX — H-15494-0XX — H-15499-0XX — H-15614-0XX —
H-3350-0XX — H-15495-0XX — H-15500-0XX — H-15504-0XX —
H-15158-0XX — H-15496-0XX — H-15501-0XX — H-15505-0XX —
H-1353-0XX — H-15104-0XX — H-2869-0XX — H-3037-0XX —
H-3289-0XX — H-15497-0XX — H-1316-0XX — H-15506-0XX —

Ledex® Solenoids D27 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids 1E Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft
1.031 +0.031-0.010
(26.19) (+0.787-0.254) dia
1.031 +0.031-0.010 0.672 0.55 max
(26.19) (+0.787-0.254) (17.07) (13.97)
dia max 0.672 0.55 max
0.361 +/-0.015 (17.07) (13.97)
(9.17) (+/-0.381) max 0.361 +/-0.015
0.156 +/-0.001 (9.17) (+/-0.381)
(3.967) (+/-0.025)
dia. 0.156 +/-0.001
0.656 (3.967) (+/-0.025)
(16.66) dia. 0.656
(16.66)

3-48 NC-2A
Thread 3-48 NC-2A
0.33
ROTARY Solenoids

Thread 0.33
(8.38) (8.38)
See 0.375 (9.52)
Note #1 See
0.150 max Standard Note #1
1.075 +/- 0.015 (3.81) 0.473 +/-0.010
(27.30) (+/- 0.381) (12.01)(+/-0.254)
Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

Armature Cover Configuration — Double Shaft

1.031 +0.031-0.010
(26.19) (+0.787-0.254) dia Notes:
0.672 0.55 max 1) All configurations have 10" (254 mm) minimum leads, 24
(17.07) (13.97)
max 0.361 +/-0.015 awg, PVC insulation.
(9.17) (+/-0.381)
0.156 +/-0.001
(3.967) (+/-0.025)
2) For electrical specs and performance charts,
dia. 0.656
(16.66)
see pages D10-D11.

3-48 NC-2A
0.33
Thread
(8.38) All specifications subject to change without notice.
0.375(9.52)
Standard See
0.473 +/-0.010 Note #1
1.075 +/- 0.015 (12.01)(+/-0.254)
(27.30) (+/- 0.381) Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

No Shaft Base End Shaft

3 holes equally spaced located
1/2 rotary stroke +/-3 to left
3 holes equally spaced located of center for R.H. stroke, right of
1/2 rotary stroke +/-3 to left center for L.H. stroke. 3-48 thread 0.625 (15.87) max
of center for R.H. stroke, right of
center for L.H. stroke. 3-48 thread 0.556 +/-0.015
1.000 +0.031 -0.010 (14.12) (+/-0.381)
(25.40) (+0.787 -0.254)
1.000 +0.031 -0.010 0.625 (15.87) max 0.361 +/-0.015
(25.40) (+0.787 -0.254) 0.55 max
0.556 +/-0.015 0.042 (9.17) (+/-0.381) (13.97)
(14.12) (+/-0.381) 0.55 max 0.33 (1.067)
0.042 (13.97) (8.38) 0.656
0.33 R (1.067) 0.156 +/-0.001
0.361 +/-0.015 R 0.025 (3.967) (16.66)
(8.38) (9.17) 0.656
(16.66) (0.64) (+/-0.025)
0.025 (+/-0.381) dia.
(0.64)

3-48
0.156 NC-2A
3-48 (3.96)
0.156 dia. Thread 0.33
(3.96) NC-2A (8.38)
Thread 0.33 0.375 (9.52)
dia. See
0.150 max (8.38) Standard
(3.81) Note #1
See 0.473 +/-0.010
Note #1 (12.01)(+/-0.254)
Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

Armature End Shaft Double Shaft

3 holes equally spaced located 3 holes equally spaced located
1/2 rotary stroke +/-3 to left 1/2 rotary stroke +/-3 to left
of center for R.H. stroke, right of of center for R.H. stroke, right of
center for L.H. stroke. 3-48 thread 0.156 +/-0.001 center for L.H. stroke. 3-48 thread
(3.967) (+/-0.025) dia.
1.000 +0.031 -0.010 0.625 (15.87) max 1.000 +0.031 -0.010 0.625 (15.87) max
(25.40) (+0.787 -0.254) 0.556 +/-0.015 (25.40) (+0.787 -0.254) 0.556 +/-0.015
(14.12) (+/-0.381) 0.55 max (14.12) (+/-0.381) 0.55 max
0.042 (13.97) 0.042 (13.97)
(1.067) 0.361 +/-0.015 0.656 (1.067) 0.361 +/-0.015
(9.17) (16.66) (9.17) (+/-0.381) 0.656
0.025 0.025 (16.66)
(+/-0.381) 0.156 +/-0.001
(0.64) (0.64)
(3.967)
(+/-0.025)
dia.

3-48
0.156 2-56 0.156 NC-2A
(3.96) NC-2A (3.96)
0.33 dia. Thread 0.33
dia. Thread (8.38) 0.375(9.52) (8.38)
See See 0.33 R
0.33 R (8.38) Standard
Note #1 (8.38) Note #1
0.150 max 0.473 +/-0.010
0.500 +/- 0.015 1.075 +/- 0.015 (3.81) 0.500 +/- 0.015 1.075 +/- 0.015 (12.01)(+/-0.254)
(12.70) (+/- 0.381) (27.30) (+/- 0.381) (12.70) (+/- 0.381) (27.30) (+/- 0.381) Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

Ledex® Solenoids D28 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids 2E Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft

1.156 +0.031-0.010
1.156 +0.031-0.010 0.719 0.55 max (29.36) (+0.787-0.254) dia
(29.36) (+0.787-0.254) (18.26) (13.97)
dia max 0.361 +/-0.015 0.719 0.55 max
(9.17) (+/-0.381) (18.26) (13.97)
0.156 +/-0.001 max 0.361 +/-0.015
(3.967) (+/-0.025) (9.17) (+/-0.381)
dia. 0.156 +/-0.001
0.719 (3.967) (+/-0.025)
(18.26)
dia. 0.719
(18.26)

3-48 NC-2A

ROTARY Solenoids
Thread
0.36 3-48 NC-2A
(9.14) Thread
0.36
See (9.14)
Note #1 0.375 (9.52)
0.150 max See
(3.81) Standard Note #1
1.112 +/- 0.015 0.473 +/-0.010
(28.24) (+/- 0.381) (12.01)(+/-0.254)
Long Life
0.489 +/-0.010
(12.42)(+/-0.254)
Armature Cover Configuration — Double Shaft
1.156 +0.031-0.010
(29.36) (+0.787-0.254) Notes:
dia
0.719 0.55 max 1) All configurations have 10" (254 mm) minimum leads, 24
(18.26) (13.97)
max 0.361 +/-0.015 awg, PVC insulation.
(9.17) (+/-0.381)
0.156 +/-0.001
(3.967) (+/-0.025)
2) For electrical specs and performance charts,
dia. 0.719
(18.26)
see pages D12-D13.

3-48 NC-2A
Thread
0.36
(9.14)
All specifications subject to change without notice.
0.375(9.52)
See
Standard Note #1
0.473 +/-0.010
1.112 +/- 0.015 (12.01)(+/-0.254)
(28.24) (+/- 0.381) Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

No Shaft Base End Shaft

3 holes equally spaced located
3 holes equally spaced located 1/2 rotary stroke +/-3 to left
1/2 rotary stroke +/-3 to left of center for R.H. stroke, right of
of center for R.H. stroke, right of center for L.H. stroke. 3-48 thread
center for L.H. stroke. 3-48 thread
1.125 +0.031 -0.010 0.656(16.66) max
1.125 +0.031 -0.010 0.656(16.66) max (28.57) (+0.787 -0.254)
(28.57) (+0.787 -0.254) 0.594 +/-0.015
0.594 +/-0.015 (15.09) (+/-0.381) 0.55 max
(15.09) (+/-0.381) 0.55 max 0.049 (13.97)
0.049 (13.97) 0.38 (1.244) 0.361 +/-0.015
0.38 R (1.244) 0.361 +/-0.015 (9.65) (9.17) (+/-0.381) 0.719
(9.65) 0.719
(9.17) (18.26) R 0.03 (18.26)
0.03 (+/-0.381) (0.76) 0.156 +/-0.001
(0.76) (3.967)
(+/-0.025)
dia.

0.156 3-48 NC-2A

0.156 3-48 (3.96)
(3.96) NC-2A dia. Thread 0.36
dia. Thread 0.36 (9.14)
(9.14) 0.375 (9.52)
0.150 max
(3.81) See
See Note #1 Standard
Note #1 0.473 +/-0.010
(12.01)(+/-0.254)
Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

Armature End Shaft Double Shaft

3 holes equally spaced located
3 holes equally spaced located 1/2 rotary stroke +/-3 to left
1/2 rotary stroke +/-3 to left of center for R.H. stroke, right of
of center for R.H. stroke, right of center for L.H. stroke. 3-48 thread
center for L.H. stroke. 3-48 thread 0.156 +/-0.001
(3.967) (+/-0.025) dia. 1.125 +0.031 -0.010 0.656(16.66) max
1.125 +0.031 -0.010 0.656 (16.66) max (28.57) (+0.787 -0.254) 0.594 +/-0.015
(28.57) (+0.787 -0.254) (15.09) (+/-0.381) 0.55 max
0.594 +/-0.015 0.049 (13.97)
(15.09) (+/-0.381) 0.55 max
0.049 (13.97) (1.244) 0.361 +/-0.015
(1.244) (9.17) (+/-0.381) 0.719
0.361 +/-0.015 (18.26)
(9.17) 0.719 0.03
(18.26) (0.76) 0.156 +/-0.001
0.03 (+/-0.381) (3.967)
(0.76) (+/-0.025)
dia.

3-48
0.156 NC-2A
0.156 3-48 (3.96) Thread
(3.96) NC-2A dia. 0.36
0.36 0.375(9.52) (9.14)
dia. Thread
(9.14) See 0.38 R
Note #1
(9.65) Standard
See 0.473 +/-0.010
Note #1 0.38 R
(9.65) 0.500 +/- 0.015 1.112 +/- 0.015 (12.01)(+/-0.254)
0.150 max
1.112 +/- 0.015 (3.81) (12.70) (+/- 0.381) (28.24) (+/- 0.381) Long Life
0.500 +/-0.015 (28.24) (+/- 0.381) 0.489 +/-0.010
(12.70) (+/-0.381) (12.42)(+/-0.254)

Ledex® Solenoids D29 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids 3B Dimensions
Inches (mm)
Armature Cover Configuration — Base End Shaft

1.344 +0.031 -0.010

(34.14) (+0.787 -0.254) 0.95
0.479 +/-0.010
0.38
(9.65) See Notes:
(24.13) max Note #1
max (12.16 +/-0.254)
0.1875 +/-0.0010
1) All configurations have solder lug terminals, 0.093" (2.36)
(4.763
+/-0.025)
1.00 max
(25.40)
wide x 0.018 (0.457) thick.
dia
2) For electrical specs and performance charts,
0.875
see pages D14-D15.
(22.23)
ROTARY Solenoids

5-40
UNC-2A
Thread 0.44
0.375 (9.52) 0.67 (11.18) All specifications subject to change without notice.
(17.02)
max
0.548 +/-0.015
(13.920 +/- 0.381)

No Shaft Base End Shaft

3 holes equally spaced located
1/2 rotary stroke +/-3 to left 3 holes equally spaced located
of center for R.H. stroke, right of 1/2 rotary stroke +/-3 to left
center for L.H. stroke. 3-48 thread of center for R.H. stroke, right of
center for L.H. stroke. 3-48 thread

1.312 +0.031 -0.010

(33.32) (+0.787 -0.254) 0.38 1.312 +0.031 -0.010
0.875 max (9.65) (33.32) (+0.787 -0.254) 0.38
See 0.875 max (9.65)
(22.23) max Note #1 0.479 +/-0.010 See
(22.23) max Note #1
0.162 max (12.16) (+/-0.254)
(4.11)
1.00 max 0.1875 +/-0.0010
(25.40) (4.763) 1.00 max
0.03 (25.40)
(0.76) 0.03 (+/-0.025)
(0.76) dia

0.875
(22.23) 0.875
(22.23)

0.156 5-40
5-40 0.44 0.156 NC-2A
(3.96) NC-2A
dia. (11.18) (3.96) Thread
Thread dia. 0.44
0.67 0.375 (9.52) (11.18)
0.44 R (17.02) 0.67
(11.18) max 0.44 R 0.058 (17.02)
0.058 0.804 +/-0.015 (11.18) (1.473) max
(1.473) (20.42) (+/- 0.381) 0.548 +/-0.015 0.804 +/-0.015
(20.42) (+/- 0.381) 0.548 +/-0.015
(13.92) (+/- 0.381) (13.92) (+/- 0.381)

Armature End Shaft Double Shaft

3 holes equally spaced located 3 holes equally spaced located
1/2 rotary stroke +/-3 to left 1/2 rotary stroke +/-3 to left
of center for R.H. stroke, right of of center for R.H. stroke, right of
center for L.H. stroke. 3-48 thread center for L.H. stroke. 3-48 thread.
0.1875 +/-0.0010 0.162 0.1875 +/-0.0010
(4.763) (+/-0.025) dia (4.11) max 0.38 (4.763) (+/-0.025) dia 0.479 +/-0.010
1.312 +0.031 -0.010 (9.65) 1.312 +0.031 -0.010 (12.16) (+/-0.254)
(33.32) (+0.787 -0.254) 0.38
(33.32) (+0.787 -0.254) 0.875 max 5-40 max 0.875 max (9.65)
NC-2A See See
(22.23) (22.23) 5-40 max Note #1
Thread Note #1
NC-2A
Thd
1.00 max 1.00 max
(25.40) 0.03 (25.40)
0.03
(0.76) (0.76)

0.875 0.875
(22.23) (22.23)

0.156 0.155 0.375

(3.96) 0.44 (3.94) (9.52)
dia. (11.18) dia.
0.67 0.67
0.44 R (17.02) 0.44 R 0.058 (17.02)
(11.18) 0.058 (11.18) max
(1.473) max (1.473) 0.548 +/-0.015
0.548 +/-0.015 (13.92) (+/- 0.381) 0.437 +/-0.010
0.495 +/-0.015 1.324 +/-0.015 (13.92) (+/- 0.381) 0.495 +/-0.015 1.324 +/-0.015 (11.10) (+/-0.254)
(12.57) (+/- 0.381) (33.63) (+/- 0.381) 0.804 +/-0.015 (12.57) (+/- 0.381) (33.63) (+/- 0.381) 0.804 +/-0.015
(20.42) (+/- 0.381) (20.42) (+/- 0.381)

Ledex® Solenoids D30 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids 3E Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft
1.344 +0.031-0.010
(34.14) (+0.787-0.254) dia
1.344 +0.031-0.010 0.885 0.67 max
(34.14) (+0.787-0.254) (22.48) (17.02) 0.885 0.67 max
dia max 0.548 +/-0.015 (22.48) (17.02)
(13.92) (+/-0.381) max 0.548 +/-0.015
0.1875 +/-0.001 (13.92) (+/-0.381)
(4.762) (+/-0.025)
dia. 0.187 +/-0.001
0.875 (4.762) (+/-0.025)
(22.23) dia. 0.875
(22.23)

5-40
NC-2A 5-40 NC-2A

ROTARY Solenoids
Thread 0.44 Thread
(11.18) 0.44
0.375 (9.52) (11.18)
See
Note #1 See
0.162 max Standard Note #1
(4.11) 0.479 +/-0.010
1.242 +/- 0.015 (12.17)(+/-0.254)
(31.55) (+/- 0.381)
Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

Armature Cover Configuration — Double Shaft

1.344 +0.031-0.010
(34.14) (+0.787-0.254) dia Notes:
0.885
(22.48)
0.67 max
(17.02) 1) All configurations have 10" (254 mm) minimum leads, 24
max 0.548 +/-0.015
(13.92) (+/-0.381) awg, PVC insulation.
0.187 +/-0.001
(4.762) (+/-0.025) 2) For electrical specs and performance charts,
dia. 0.875
(22.23) see pages D16-D17.

5-40 NC-2A
Thread

0.375(9.52)
0.44
(11.18) All specifications subject to change without notice.
Standard See
0.479 +/-0.010 Note #1
(12.17)(+/-0.254)
1.242 +/- 0.015
(31.55) (+/- 0.381) Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

No Shaft Base End Shaft

3 holes equally spaced located
3 holes equally spaced located 1/2 rotary stroke +/-3 to left
1/2 rotary stroke +/-3 to left of center for R.H. stroke, right of
of center for R.H. stroke, right of center for L.H. stroke. 3-48 thread
center for L.H. stroke. 3-48 thread
1.312 +0.031 -0.010 0.797(20.24) max
1.312 +0.031 -0.010 0.797 (20.24) max (33.32) (+0.787 -0.254)
(33.32) (+0.787 -0.254) 0.722 +/-0.015
0.722 +/-0.015 (18.34) (+/-0.381) 0.67 max
(18.34) (+/-0.381) 0.67 max 0.058 (17.02)
0.058 (17.02) (1.473)
0.44 (1.473) 0.548 +/-0.015 0.548 +/-0.015 0.875
(11.18) (13.92) 0.875 (13.92) (+/-0.381) (22.23)
R (22.23) 0.03
0.03 (+/-0.381) (0.76) 0.187 +/-0.001
(0.76) (4.762)
(+/-0.025)
dia.

5-40 0.156 5-40

0.156 NC-2A (3.96) NC-2A
(3.96) Thread dia. Thread 0.44
dia. 0.44 (11.18)
0.162 max (11.18) 0.375 (9.52)
(4.11) See 0.44 R
See Note #1 (11.18) Standard
Note #1 0.479 +/-0.010
(12.17)(+/-0.254)
Long Life
0.489 +/-0.010
(12.42)(+/-0.254)

Armature End Shaft Double Shaft

3 holes equally spaced located 3 holes equally spaced located
1/2 rotary stroke +/-3 to left 1/2 rotary stroke +/-3 to left
of center for R.H. stroke, right of 0.1875 +/-0.001 of center for R.H. stroke, right of
center for L.H. stroke. 3-48 thread (4.762) (+/-0.025) dia. center for L.H. stroke. 3-48 thread

1.312 +0.031 -0.010 0.797 (20.24) max 1.312 +0.031 -0.010 0.797 (20.24) max
(33.32) (+0.787 -0.254) 0.722 +/-0.015 (33.32) (+0.787 -0.254) 0.722 +/-0.015
(18.34) (+/-0.381) 0.67 max (18.34) (+/-0.381) 0.67 max
0.058 (17.02) 0.058 (17.02)
0.44 (1.473) 0.548 (1.473) 0.548 +/-0.015
(11.18) +/-0.015 0.875 (13.92) (+/-0.381) 0.875
R (13.92) (22.23) (22.23)
0.03 0.03
(0.76) (+/- (0.76) 0.187 +/-0.001
0.381) (4.762)
(+/-0.025)
dia.

5-40
0.156 5-40 0.156 NC-2A
(3.96) NC-2A (3.96) Thread
dia. 0.44 dia. 0.44
Thread (11.18) (11.18)
0.44 R 0.375(9.52)
See See (11.18)
Note #1 Note #1 Standard
0.162 max 0.479 +/-0.010
1.242 +/- 0.015 (4.11) 1.242 +/- 0.015 (12.17)(+/-0.254)
0.495 +/- 0.015 (31.55) (+/- 0.381) 0.495 +/- 0.015 (31.55) (+/- 0.381) Long Life
(12.57) (+/- 0.381) (12.57) (+/- 0.381) 0.489 +/-0.010
(12.42)(+/-0.254)

Ledex® Solenoids D31 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids 4E Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft
"X" DIMENSION - - - - 25, 35 & 45 = 1.409 (35.79) 1.609 +0.031-0.010
67-1/2 & 95 = 1.415 (35.94) (40.87) (+0.787-0.254) dia
1.609 +0.031-0.010 1.055 0.81 max 1.055 0.81 max
(40.87) (+0.787-0.254) dia (26.80) (20.57) (26.80) (20.57)
max 0.607 +/-0.015 max 0.607 +/-0.015
(15.42) (+/-0.381) (15.42) (+/-0.381)
0.219 +/-0.001 0.219 +/-0.001
(5.56) (+/-0.025) (5.556) (+/-0.025)
dia. dia.
1.062 1.062
(26.97) (26.97)

6-32 NC-2A 6-32 NC-2A

ROTARY Solenoids

Thread Thread
0.53 0.53
(13.46) 0.375 (9.52) (13.46)
See See
Standard Note #1
Note #1 0.493 +/-0.010
X 0.19 max (12.52)(+/-0.254)
+/- 0.015 (4.83)
(+/- 0.381) Long Life
0.503 +/-0.010
(12.78)(+/-0.254)

Armature Cover Configuration — Double Shaft

1.609 +0.031-0.010
(40.87) (+0.787-0.254) dia
"X" DIMENSION - - - - 25, 35 & 45 = 1.409 (35.79)
67-1/2 & 95 = 1.415 (35.94)
Notes:
1.055
(26.80)
0.81 max
(20.57) 1) All configurations have 10" (254 mm) minimum leads, 24
max 0.607 +/-0.015
(15.42) (+/-0.381) awg, PVC insulation.
0.219 +/-0.001
(5.56) (+/-0.025)
dia.
2) For electrical specs and performance charts,
1.062
(26.97) see pages D18-D19.

6-32 NC-2A
Thread
0.375(9.52)
0.53
(13.46) All specifications subject to change without notice.
See
Standard Note #1
X 0.493 +/-0.010
+/- 0.015 (12.52)(+/-0.254)
(+/- 0.381) Long Life
0.503 +/-0.010
(12.78)(+/-0.254)

No Shaft Base End Shaft

3 holes equally spaced located
3 holes equally spaced located "Y" DIMENSION - - - - 25, 35 & 45 = 0.879 (22.33) 1/2 rotary stroke ±3° to left of "Y" DIMENSION - - - - 25, 35 & 45 = 0.879 (22.33)
1/2 rotary stroke ±3° to left of center for R.H. stroke, right of 67-1/2 & 95 = 0.885 (22.48)
center for R.H. stroke, right of 67-1/2 & 95 = 0.885 (22.48)
center for L.H. stroke. 5-40 thread
center for L.H. stroke. 5-40 thread
1.562 +0.031 -0.010 0.953(24.21) max
1.562 +0.031 -0.010 0.953(24.21) max (39.67) (+0.787 -0.254)
(39.67) (+0.787 -0.254) Y +/-0.015
Y +/-0.015 (+/-0.381) 0.81 max
(+/-0.381) 0.81 max 0.065 (20.57)
0.065 (20.57) 0.53 R (1.651) 0.607 +/-0.015
0.53 R (1.651) 0.607 +/-0.015 (13.46) (15.42) (+/-0.381) 1.062
(13.46) (15.42) 1.062 (26.97)
(26.97) 0.219 +/-0.001
(+/-0.381)
(5.56)
(+/-0.025)
dia.

6-32 6-32
NC-2A NC-2A
Thread Thread 0.53
0.53 0.375 (9.52) (13.46)
0.19 max (13.46)
(4.83) See
See Note #1 Standard
Note #1 0.493 +/-0.010
(12.52)(+/-0.254)
Long Life
0.503 +/-0.010
(12.78)(+/-0.254)

Armature End Shaft Double Shaft

"X" DIMENSION - - - - 25, 35 & 45 = 1.409 (35.79)
3 holes equally spaced located 3 holes equally spaced located "X" DIMENSION - - - - 25, 35 & 45 = 1.409 (35.79)
67-1/2 & 95 = 1.415 (35.94) 1/2 rotary stroke ±3° to left of
1/2 rotary stroke ±3° to left of 67-1/2 & 95 = 1.415 (35.94)
center for R.H. stroke, right of "Y" DIMENSION - - - - 25, 35 & 45 = 0.879 (22.33) center for R.H. stroke, right of
0.219 +/-0.001 "Y" DIMENSION - - - - 25, 35 & 45 = 0.879 (22.33)
center for L.H. stroke. 5-40 thread 67-1/2 & 95 = 0.885 (22.48) center for L.H. stroke. 5-40 thread
(5.56) (+/-0.025) dia. 67-1/2 & 95 = 0.885 (22.48)
1.562 +0.031 -0.010 0.953 (24.21) max 1.562 +0.031 -0.010 0.953(24.21) max
(39.67) (+0.787 -0.254) Y +/-0.015 (39.67) (+0.787 -0.254) Y +/-0.015
(+/-0.381) 0.81 max (+/-0.381) 0.81 max
0.065 (20.57) 0.065 (20.57)
0.53 R (1.651) 0.607 +/-0.015 0.53 R (1.651) 0.607 +/-0.015
(13.46) (15.42) 1.062 (13.46) 1.062
(15.42) (+/-0.381) (26.97)
(+/-0.381) (26.97)
0.219 +/-0.001
(5.56)
(+/-0.025)
dia.

6-32
6-32 NC-2A
NC-2A Thread
Thread 0.53 0.53
(13.46) (13.46)
0.375(9.52)
See See
Note #1 Note #1 Standard
X 0.19 max X 0.493 +/-0.010
+/- 0.015 (4.83) +/- 0.015 (12.52)(+/-0.254)
(+/- 0.381) (+/- 0.381) Long Life
0.497 +/- 0.015 0.497 +/- 0.015 0.503 +/-0.010
(12.62) (+/- 0.381) (12.62) (+/- 0.381) (12.78)(+/-0.254)

Ledex® Solenoids D32 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids 5B Dimensions
Inches (mm)
Armature Cover Configuration — Base End Shaft
1.922+0.031 -0.010
(48.820 +0.787 -0.254) 0.69
1.30
(33.02) 0.516 +/-0.010
(17.53)
max
See
Note #1
Notes:
max (13.11) (+/-0.254)
0.375(9.52)
1.19 max
1) All configurations have solder lug terminals, 0.170" (4.32)
0.250 +/-0.001 (30.23) wide x 0.018" (0.457) thick.
(6.35
+/-0.025)
dia 2) For electrical specs and performance charts,
1.250
(31.75)
see pages D20-D21.

ROTARY Solenoids
8-32
NC-2A 0.625 +/-0.010
Thread (15.87) (+/-0.254)
0.88
(22.35) All specifications subject to change without notice.
max
0.604 +/-0.015
(15.34 +/- 0.381)

No Shaft Base End Shaft

3 holes equally spaced located 3 holes equally spaced located "Y" DIMENSION - - - - 25 = 1.088 (27.63)
"Y" DIMENSION - - - - 25 = 1.088 (27.63) 1/2 rotary stroke +/-3 to left
1/2 rotary stroke +/-3 to left 35 & 45 = 1.091 (27.71)
of center for R.H. stroke, right of 35 & 45 = 1.091 (27.71) of center for R.H. stroke, right of
67-1/2 = 1.096 (27.84) center for L.H. stroke. 6-32 thread 67-1/2 = 1.096 (27.84)
center for L.H. stroke. 6-32 thread 95 = 1.101 (27.96)
0.20 max 95 = 1.101 (27.96)
1.875 +0.031 -0.010 (5.08) 1.875 +0.031 -0.010
0.69 0.69
(47.62) (+0.787 -0.254) 1.203 max (17.53) (47.62) (+0.787 -0.254)
1.203 max (17.53) See
(25.98) 8-32 max See Note #1 (25.98) 0.516 +/-0.010 max
(13.11) (+/-0.254) Note #1
NC-2A
0.56 R Thread 0.375(9.52)
(14.22) 1.19 max 1.19 max
(30.23) 0.250 +/-0.001 (30.23)
(6.35)
(+/-0.025)
1.250 dia
(31.75) 1.250
(31.75)

8-32
0.625 +/-0.010 NC-2A
(15.87) (+/-0.254) 0.625 +/-0.010
Thread (15.87) (+/-0.254)
0.078 0.88 0.078 0.88
(1.981) Y (22.35) 0.56 R (1.981) Y (22.35)
+/- 0.015 max (14.22) +/- 0.015 max
(+/- 0.381) 0.604 +/-0.015 (+/- 0.381) 0.604 +/-0.015
(15.34) (+/- 0.381) (15.34) (+/- 0.381)

Armature End Shaft "X" DIMENSION - - - - 25

35 & 45
=
=
1.612 (40.94)
1.615 (41.02)
Double Shaft
67-1/2 = 1.620 (41.15)
"X" DIMENSION - - - - 25 = 1.612 (40.94)
95 = 1.625 (41.27)
35 & 45 = 1.615 (41.02)
3 holes equally spaced located "Y" DIMENSION - - - - 25 = 1.088 (27.63) 67-1/2 = 1.620 (41.15)
1/2 rotary stroke +/-3 to left 35 & 45 = 1.091 (27.71)
of center for R.H. stroke, right of 3 holes equally spaced located 95 = 1.625 (41.27)
67-1/2 = 1.096 (27.84) 1/2 of rotary stroke +/-3 to left
center for L.H. stroke. 6-32 thread "Y" DIMENSION - - - - 25 = 1.088 (27.63)
95 = 1.101 (27.96) of center for R.H. stroke, right of
center for L.H. stroke. 6-32 thread 35 & 45 = 1.091 (27.71)
0.250 +/-0.001
1.875 +0.031 -0.010 (6.35) (+/-0.025) dia 0.69 67-1/2 = 1.096 (27.84)
(47.62) (+0.787 -0.254) (17.53) See X +/- 0.015 95 = 1.101 (27.96)
1.203 max max Note #1 1.875 +0.031 -0.010 +/- 0.015 (15.34) (+/- 0.381) 0.69
(25.98) (47.62) (+0.787 -0.254) (+/- 0.381) (17.53) See
0.20 max 1.203 max max Note #1
(5.08) 1.19 max (30.56)
(30.23) 0.250 +/-0.001
(6.35)
1.19 max
(+/-0.025) (30.23)
dia

1.250
(31.75)
1.250
(31.75)
8-32
NC-2A 8-32
Thread 0.625 +/-0.010 NC-2A
0.88 (15.87) (+/-0.254) Threads
0.56 R (22.35) 0.625 +/-0.010
0.078 Y (15.87) (+/-0.254)
(14.22) +/- 0.015 max 0.0 78 0.375(9.52) 0.88
(1.981) 0.56 R (22.35)
(+/- 0.381) (1.981) Y
0.491 +/-0.015 0.604 +/-0.015 (14.22) +/- 0.015 max
(12.47) (+/- 0.381) X 0.491 +/-0.015
+/- 0.015 (15.34) (+/- 0.381) (+/- 0.381) 0.516 +/-0.010
(12.47) (+/- 0.381)
(+/- 0.381) (13.11) (+/- 0.254)

Ledex® Solenoids D33 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids 5S Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft
"X" DIMENSION - - - - 25 = 1.455 (36.96)
X 0.604 +/-0.015 35 & 45 = 1.458 (37.03)
+/- 0.015 (15.34) (+/-0.381) 67-1/2 = 1.463 (37.16)
(+/- 0.381) 1.468 (37.29)
0.88 max 95 =
0.250 +/- 0.001 (22.35)
(6.35 +/- 0.025) 1.109 max 1.109 max
(28.168) (28.168) 0.604 +/-0.015
dia (15.34) (+/-0.381)

0.250 +/-0.001
(6.35) (+/-0.025)
dia
1.250 1.250
(31.75) (31.75)
0.88 max
(22.35)

1.922 +0.031 -0.010 1.922 +0.031 -0.010

ROTARY Solenoids

(48.82 +0.787 -0.254) 8-32 (48.82 +0.787 -0.254)

dia NC-2A dia 8-32 NC-2A
Thread 0.625 +/-0.010 Thread 0.625 +/-0.010
(15.87) (+/-0.254) 0.375(9.52) (15.87) (+/-0.254)
0.20 max
(5.08) See See
0.516 +/-0.010
Note #1 (13.11) (+/-0.254) Note #1

Armature Cover Configuration — Double Shaft

"X" DIMENSION - - - - 25
35 & 45
=
=
1.455 (36.96)
1.458 (37.03)
Notes:
X
67-1/2 = 1.463 (37.16)
+/- 0.015
(+/- 0.381)
0.88 max
95 = 1.468 (37.29) 1) All configurations have 10" (254 mm) minimum leads, 24
0.250 +/- 0.001
(6.35 +/- 0.025) 1.109 max
0.604 +/-0.015
(22.35) awg, PVC insulation.
(28.168)
dia (15.34) (+/-0.381)

0.250 +/-0.001
2) For electrical specs and performance charts,
(6.35) (+/-0.025)
dia
see pages D22-D23.
1.250
(31.75)

1.922 +0.031 -0.010

(48.82 +0.787 -0.254)
dia
8-32 NC-2A All specifications subject to change without notice.
Thread 0.625 +/-0.010
0.375(9.52) (15.87) (+/-0.254)
0.516 +/-0.010 See
(13.11) (+/-0.254) Note #1

No Shaft Base End Shaft

3 holes equally spaced located "Y" DIMENSION - - - - 25 = 0.931 (23.65) 3 holes equally spaced located "Y" DIMENSION - - - - 25 = 0.931 (23.65)
1/2 rotary stroke +/-3 to left 35 & 45 = 0.934 (23.72) 1/2 rotary stroke +/-3 to left 35 & 45 = 0.934 (23.72)
of center for R.H. stroke, right of of center for R.H. stroke, right of
center for L.H. stroke. 6-32 thread 67-1/2 = 0.939 (23.85) center for L.H. stroke. 6-32 thread 67-1/2 = 0.939 (23.85)
1.047 (26.60) max 95 = 0.944 (23.98) 1.047 (26.60) max 95 = 0.944 (23.98)
1.875 +0.031 -0.010 Y 0.604 +/-0.015 1.875 +0.031 -0.010 Y 0.604 +/-0.015 max
(47.62) (+0.787 -0.254) +/-0.015
(+/-0.381) (15.34) (+/-0.381) 0.88 max
(22.35) (47.62) (+0.787 -0.254) +/-0.015 max (15.34) (+/-0.381) 0.88 max
(+/-0.381) (22.35)
0.078 0.078
0.56 R (1.98) (1.98)
(14.22) 1.250 1.250
(31.75) (31.75)
0.250 +/-0.001
(6.35)
(+/-0.025)
dia

8-32 8-32
NC-2A NC-2A
Thread Thread
0.625 0.625
0.20 max +/-0.010 0.375(9.52)
(5.08) 0.56 R +/-0.010
See (15.87) See (14.22) 0.516 +/-0.010 (15.87)
Note #1 (+/-0.254) Note #1 (13.11) (+/-0.254) (+/-0.254)

Armature End Shaft "X" DIMENSION - - - - 25 = 1.455 (36.96) Double Shaft "X" DIMENSION - - - - 25
35 & 45
=
=
1.455 (36.96)
1.458 (37.03)
35 & 45 = 1.458 (37.03)
67-1/2 = 1.463 (37.16) 67-1/2 = 1.463 (37.16)
95 = 1.468 (37.29) 95 = 1.468 (37.29)
3 holes equally spaced located "Y" DIMENSION - - - - 25 = 0.931 (23.65) 3 holes equally spaced located "Y" DIMENSION - - - - 25 = 0.931 (23.65)
1/2 rotary stroke +/-3 to left 0.250 +/- 0.001
(6.35 +/- 0.025) dia 35 & 45 = 0.934 (23.72) 1/2 rotary stroke +/-3 to left 0.250 +/- 0.001 35 & 45 = 0.934 (23.72)
of center for R.H. stroke, right of of center for R.H. stroke, right of (6.35 +/- 0.025) dia
center for L.H. stroke. 6-32 thread 67-1/2 = 0.939 (23.85) 67-1/2 = 0.939 (23.85)
1.047 (26.60) max center for L.H. stroke. 6-32 thread 95 = 0.944 (23.98)
95 = 0.944 (23.98) 1.047 (26.60) max
1.875 +0.031 -0.010 Y 0.604 +/-0.015 1.875 +0.031 -0.010 Y
(47.62) (+0.787 -0.254) +/-0.015 0.604 +/-0.015 0.88 max
(15.34) (+/-0.381) (47.62) (+0.787 -0.254) +/-0.015
(+/-0.381) 0.88 max (+/-0.381) (15.34) (+/-0.381) (22.35)
0.078 (22.35) 0.078
0.56 R (1.98) 0.56 R (1.98)
(14.22) 1.250 0.250 +/-0.001 1.250
(14.22) (6.35)
(31.75) (31.75)
(+/-0.025)
dia

8-32
NC-2A
8-32 Thread
NC-2A
Thread 0.625 0.375(9.52) 0.625
See +/-0.010 +/-0.010
See 0.516 +/-0.010
Note #1 (15.87) (13.11) (+/-0.254) (15.87)
Note #1
(+/-0.254) (+/-0.254)
0.20 max X
X (5.08)
+/- 0.015 +/- 0.015
(+/- 0.381) 0.491 +/- 0.015 (+/- 0.381)
0.491 +/- 0.015
(12.47 +/- 0.381) (12.47 +/- 0.381)

Ledex® Solenoids D34 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

Ledex® Rotary Solenoids 6S Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft
"X" DIMENSION - - - - 25 = 1.881 (47.78)
2.312 +0.031-0.010
35 = 1.883 (47.83) (58.72) (+0.787-0.254) dia
45, 67-1/2, & 95 = 1.886 (47.90)
2.312 +0.031-0.010 1.422 1.422
(58.72) (+0.787-0.254) dia 1.03 max 1.03 max
(36.12) (26.16) (36.12) (26.16)
max 0.722 +/-0.015 max 0.722 +/-0.015
(18.34) (+/-0.381) 1.438 (18.34) (+/-0.381)
0.312 +/-0.001 (36.52)
(7.937) (+/-0.025) 0.312 +/-0.001
dia. (7.937) (+/-0.025)
dia. 1.438
(36.52)

ROTARY Solenoids
10-32 10-32 NF-2A
NF-2A Thread
Thread 0.72 0.72
(18.29) 0.500(12.70) (18.29)
See See
Note #1 0.665 +/-0.010 Note #1
X 0.25 max (16.89) (+/-0.254)
+/- 0.015 (6.35)
(+/- 0.381)

Armature Cover Configuration — Double Shaft

2.312 +0.031-0.010
"X" DIMENSION - - - - 25 = 1.881 (47.78)
35 = 1.883 (47.83)
Notes:
(58.72) (+0.787-0.254) dia
45, 67-1/2, & 95 = 1.886 (47.90)
1.422 1.03 max 1) All configurations have 10" (254 mm) minimum leads, 24
(36.12)
max 0.722 +/-0.015
(26.16)
awg, PVC insulation.
(18.34) (+/-0.381)
0.312 +/-0.001
(7.937) (+/-0.025)
2) For electrical specs and performance charts,
dia. 1.438 see pages D24-D25.
(36.52)

10-32 NF-2A
Thread
0.72 All specifications subject to change without notice.
0.500(12.70) (18.29)
See
0.665 +/-0.010 Note #1
X (16.89) (+/-0.254)
+/- 0.015
(+/- 0.381)

No Shaft Base End Shaft

3 holes equally spaced located 3 holes equally spaced located
1/2 rotary stroke to left of "Y" DIMENSION - - - - 25 = 1.221 (31.01) 1/2 rotary stroke to left of
center for R.H. stroke, right of "Y" DIMENSION - - - - 25 = 1.221 (31.01)
center for R.H. stroke, right of 35 = 1.223 (31.06) 35 = 1.223 (31.06)
center for L.H. stroke. 8-32 thread center for L.H. stroke. 8-32 thread
45, 67-1/2, & 95 = 1.226 (31.14) 45, 67-1/2, & 95 = 1.226 (31.14)
2.250 +0.031 -0.010 1.343 (34.11) max 2.250 +0.031 -0.010 1.343(34.11) max
(57.15) (+0.787 -0.254) (57.15) (+0.787 -0.254) Y +/-0.015
Y +/-0.015 1.03 max
(+/-0.381) 1.03 max (+/-0.381)
0.109 (26.16) 0.109 (26.16)
0.75 R (2.769) 0.722 +/-0.015 0.75 R (2.769) 0.722 +/-0.015
(19.05) (18.34) 1.438 (19.05) (18.34) (+/-0.381) 1.438
(36.52) (36.52)
(+/-0.381) 0.312 +/-0.001
(7.937)
(+/-0.025)
dia.

10-32 10-32
NF-2A NF-2A
Thread Thread
0.72 0.72
(18.29) 0.500(12.70) (18.29)
0.25 max
See (6.35) See 0.665 +/-0.010
Note #1 Note #1 (16.89) (+/-0.254)

Armature End Shaft Double Shaft

"X" DIMENSION - - - - 25 = 1.881 (47.78) "X" DIMENSION - - - - 25 = 1.881 (47.78)
35 = 1.883 (47.83) 35 = 1.883 (47.83)
45, 67-1/2, & 95 = 1.886 (47.90) 3 holes equally spaced located 45, 67-1/2, & 95 = 1.886 (47.90)
3 holes equally spaced located 1/2 rotary stroke to left of
1/2 rotary stroke to left of "Y" DIMENSION - - - - 25 = 1.221 (31.01) center for R.H. stroke, right of "Y" DIMENSION - - - - 25 = 1.221 (31.01)
center for R.H. stroke, right of 0.312 +/-0.001 35 = 1.223 (31.06) center for L.H. stroke. 8-32 thread 35 = 1.223 (31.06)
center for L.H. stroke. 8-32 thread. (7.937) (+/-0.025) dia. 45, 67-1/2, & 95 = 1.226 (31.14) 45, 67-1/2, & 95 = 1.226 (31.14)
2.250 +0.031 -0.010 1.343 (34.11) max 2.250 +0.031 -0.010 1.343 (34.11) max
(57.15) (+0.787 -0.254) (57.15) (+0.787 -0.254) Y +/-0.015
Y +/-0.015 1.03 max
(+/-0.381) 1.03 max (+/-0.381)
0.109 (26.16) 0.109 (26.16)
0.75 R (2.769) 0.722 +/-0.015 (2.769) 0.722 +/-0.015
(19.05) (18.34) 1.438 (18.34) (+/-0.381) 1.438
(36.52) (36.52)
(+/-0.381) 0.312 +/-0.001
(7.937)
(+/-0.025)
dia.

10-32 10-32
NF-2A NF-2A
Thread Thread
0.72 0.75 R 0.72
(18.29) (19.05) 0.500(12.70) (18.29)
See See 0.665 +/-0.010
Note #1 Note #1 (16.89) (+/-0.254)
X 0.25 max X
+/- 0.015 (6.35) +/- 0.015
(+/- 0.381) (+/- 0.381)
0.625 +/- 0.015 0.625 +/- 0.015
(15.88) (+/- 0.381) (15.88) (+/- 0.381)

Ledex® Solenoids D35 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624

 Ledex® Rotary Solenoids 7S Dimensions
Inches (mm)
Armature Cover Configuration — Armature End Shaft Armature Cover Configuration — Base End Shaft
"X" DIMENSION - - - - 25 = 2.391 (60.73) 2.750 +0.031 -0.020
35 = 2.393 (60.78) (69.85) (+0.787 -0.508) dia
45 & 67-1/2 = 2.396 (60.86)
2.750 +0.031 -0.020 1.859 95 = 2.403 (61.04) 1.859 1.17 max
(69.85) (+0.787 -0.508) dia 1.17 max (47.22)
(47.22) (29.72) (29.72)
max max 0.840 +/-0.015
0.840 +/-0.015
(21.34) (+/-0.381) (21.34) (+/-0.381)
0.375 +/-0.001 0.375 +/-0.001
(9.525) (+/-0.025) (9.525) (+/-0.025)
dia. dia. 1.750
1.750
(44.45) (44.45)
ROTARY Solenoids

0.25-28 0.25-28
NF-2A NF-2A Thread
0.875 +/-0.010 0.875 +/-0.010
Thread (22.23) (+/-0.254)
(22.23) (+/-0.254) 0.625(15.87)
See 0.842 +/-0.010 See
Note #1 (21.39) (+/-0.254) Note #1
X 0.31 max
+/- 0.015 (7.87)
(+/- 0.381)

Armature Cover Configuration — Double Shaft

"X" DIMENSION - - - - 25
35
=
=
2.391 (60.73)
2.393 (60.78)
Notes:
45 & 67-1/2 = 2.396 (60.86)
2.750 +0.031 -0.010
(69.85 +0.787 -0.254)
0.375 +/-0.001
(9.525) (+/-0.025) dia. 95 = 2.403 (61.04) 1) All configurations have 10" (254 mm) minimum leads, 24
1.859
(47.22)
1.17 max
(29.72) awg, PVC insulation.
0.840 +/-0.015
(21.34 1.750
+/-0.381)
(44.45) 2) For electrical specs and performance charts,
see pages D26-D27.

0.25-28
UNF-2A thd All specifications subject to change without notice.
0.875
+/-0.010
See 0.625 (15.875)
Note #1 (22.23
X +/-0.254)
+/- 0.015
(+/- 0.381) 0.842 +/- 0.010
(21.387 +/- 0.254)

No Shaft Base End Shaft

3 holes equally spaced located 3 holes equally spaced located
1/2 rotary stroke ±3° to left of 1/2 rotary stroke ±3° to left of "Y" DIMENSION - - - - 25 = 1.601 (40.67)
"Y" DIMENSION - - - - 25 = 1.601 (40.67) center for R.H. stroke, right of
center for R.H. stroke, right of 35 = 1.603 (40.72)
center for L.H. stroke. 10-32 thread 35 = 1.603 (40.72) center for L.H. stroke. 10-32 thread
45 & 67-1/2 = 1.606 (40.79) 45 & 67-1/2 = 1.606 (40.79)
2.750 +0.031 -0.020 1.766(44.86) max 95 = 1.613 (40.97) 2.750 +0.031 -0.020 1.766(44.86) max 95 = 1.613 (40.97)
(69.85) (+0.788 -0.508) (69.85) (+0.787 -0.508) Y +/-0.015
Y +/-0.015 1.17 max
(+/-0.381) 1.17 max (+/-0.381)
0.134 (29.72) 0.134 (29.72)
0.94 R (3.40) 0.840 +/-0.015 0.94 R (3.40) 0.840 +/-0.015
(23.81) (21.34) 1.750 (23.81) (21.34) (+/-0.381) 1.750
(44.45) (44.45)
(+/-0.381) 0.375 +/-0.001
(9.525)
(+/-0.025)
dia.

0.25-28
0.25-28 NF-2A
NF-2A Thread
Thread 0.875 0.625(15.87) 0.875
+/-0.010 +/-0.010
See See 0.842 +/-0.010
(22.23) Note #1 (22.23)
Note #1 0.31 max (21.39) (+/-0.254) (+/-0.254)
(7.87) (+/-0.254)

Armature End Shaft Double Shaft

3 holes equally spaced located 3 holes equally spaced located 0.375 +/-0.001
0.375 +/-0.001 1/2 rotary stroke ±3° to left of "X" DIMENSION - - - - 25 = 2.391 (60.73)
1/2 rotary stroke ±3° to left of (9.525 +/-0.025) dia. "X" DIMENSION - - - - 25 = 2.391 (60.73) (9.525 +/-0.025) dia. 35 = 2.393 (60.78)
center for R.H. stroke, right of center for R.H. stroke, right of
center for L.H. stroke. #10-32 thread 1.766 35 = 2.393 (60.78) center for L.H. stroke. #10-32 thread 1.766 45 & 67-1/2 = 2.396 (60.86)
(44.86) 45 & 67-1/2 = 2.396 (60.86) (44.86) 95 = 2.403 (61.04)
2.750 +0.031 -0.020 max 95 = 2.403 (61.04) 2.750 +0.031 -0.020 max
(69.85 +0.787 -0.508) (69.85 +0.787 -0.508)
0.134 1.17 max 0.134 1.17 max
(3.40) (29.72) (3.40) (29.72)
0.94 R 0.840 +/-0.015 0.94 R 0.840 +/-0.015
(23.81) 1.750 (23.81) (21.34 1.750
(21.34 (44.45)
(44.45) +/-0.381)
+/-0.381)

0.25-28 0.25-28
UNF-2A UNF-2A thd
Thread 0.875 0.875
+/-0.010 +/-0.010
See See 0.625 (15.875)
(22.23) Note #1 (22.23
Note #1 X +/-0.254)
X 0.31 (+/-0.254)
+/- 0.015 (7.87) +/- 0.015
0.742 +/- 0.015 (+/- 0.381) max 0.742 +/- 0.015 (+/- 0.381) 0.842 +/- 0.010
(18.850 +/- 0.381) (18.850 +/- 0.381) (21.387 +/- 0.254)

Ledex® Solenoids D36 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624