76

MINI AUTOMOTIVE RELAY

FEATURES APPLICATION
l High Switching Capacity l Direction Indicators
l Wiper Control
l Minimum Space requirement l Fuel pump
l Low Profile l Central Locking
l Open & Sealed versions l Window winding motors
l Air Conditioning
l Twin Relay Versions available

TECHNICAL DATA FOR CONTACT SIDE :

Model : 76S1/76S3 76T 76S2
Areas of Application RESISTIVE / INDUCTIVE / HEAD LAMP LOADS INDICATOR LAMP LOAD
Contact Configuration : 1A/1U/1C 2x1A/2x1U/2x1C 1A/1U
Contact Material : Silver Nickel/Silver Tin Oxide Palladium copper*/ Silver Nickel
Contact Rating at 230C (Res) 12VDC : 20/10A 2x20/10A
Lamp Load at 14VDC : 60W** 2x60W 80W
5 5 5
Electrical Life Operations Min. : 1 x 10 1 x 10 5 x 10
7 7 7
Mechanical Life Operations Min. : 1 x 10 1 x 10 1 x 10
Contact Voltage Drop at 10 A (Min) : 60mV 60mV 100mV
Ma ximum Switching Current
@ 12.8 VDC For 3 Sec. : 50A 50A 50A

*The moving contact (Pdcu) must be connected to positive potential

6
** For 1U version with AgSnO2 contacts. Expected electrical life is 2 x 10 operations

GENERAL DATA FOR COIL SIDE CIRCUIT DIAGRAM

Nominal Coil Power : 1.2W (Approx)
Operating Power : 0.68W (Approx)
Operate Time*** : 5 milli Seconds
Release Time*** : 3 milli Seconds
1 Form C
*** At nominal voltage without coil suppression (excluding bounce)

OPERATING CONDITIONS
Ambient Temperature : -250C to +850C
Dielectric Strength : 500VRMS 1 Form A

Insulation Resistance : 100 Meg. Ohms Min. At 500 VDC,

-250C RH 50
Vibration Resistance (without change : 10-50Hz 4.4g
in the switching state>10µS)
1 Form U
Shock Resistance (without change : 30g, 8mS
In the switching state>10µS)
View : Terminal Side
 HOW TO ORDER COIL DATA

Voltage VDC (Ma x)

Voltage VDC (Min)

76 S 1 - 12 - 1C E XXX

Nominal Voltage

Coil Resistance
Ohms ± 10%
Drop-out
*Pick-up
VDC
Product Specialities if any
Series

S - Single Relay
T - Twin Version
O- Open Version
Nil - Unsealed
5 3.75 0.5 25
E - Sealed
Contact Mational
1 Silver Nickel
6 4.50 0.6 30
2 Palladiumk Copper*
3 Silver Tin Oxide*
4 Tungsten*
*Under Introduction Contact Arrangement 12 9.00 1.2 130
1C - 1 Form C
1A - 1 Form A
1U - 1 Form U
Nominal Coil Voltage 24 18.00 2.4 570
(Refer Coil Data)

*Lower pick-up Voltages available on request

DRILLING PATTERN DIMENSIONS

Single Relay Twin Version Single Relay

8.89 3.81
15.0 18.0
5xØ1.3
8.89 3.81

5.08

5.08 5.08
20.0

5.08
1C
10xØ1.3 2C
3.5±0.3

4xØ1.3

Twin Version

29.5 18.0

1A
8xØ1.3 2A

5xØ1.3 20.0

3.5±0.3

5.08 8.89 3.81

5.08
1U
2U 10xØ1.3

AVAILABLE ON REQUEST
l Special coil resistance & pick-up

l Special contact maternal

l For other custom solutions consult factory

*Depending on the contact material & contact configuration electrical life will vary.
Consult Factory before finalising the part number