SCREW CLAMP TERMINAL BLOCKS

STANDARD CTS2.5UN

FEED THROUGH
TERMINAL BLOCKS

These Feed Through Terminal Blocks are Width (Thickness) x Length 5 x 43 mm

the most versatile terminals for Control,
Height with DIN 35 x 7.5 / 35 x 15 / 32 mm Rail 46.2 mm / 53.7 mm / 51.1 mm
Automation, Instrumentation and Power
Distribution applications. A specially designed Connection Possibility as per IEC UL - CSA
flexible foot enables easy mounting and Stranded / Flexible 2
With 1 Conductor 0.2 - 2.5 mm 22 - 12 AWG
dismounting from the DIN rail with the help Solid 0.2 - 4.0 mm2 22 - 10 AWG
per clamp
of a screw driver. These Terminal Blocks have with Ferrule / Lug 0.2 - 2.5 mm2 22 - 12 AWG
marker holding recesses to accept marking tags With 2 same size Stranded / Flexible 0.2 - 1.5 mm2 22 - 16 AWG
for circuit identification. Cross connection can Conductors per clamp with TWIN Ferrule / Lug 0.2 - 1.5 mm2 22 - 16 AWG
be achieved with the aid of shorting links / sleeves
Wire Stripping Length 8 mm
& screws.
Ratings As Per IEC60947-7-1 UL-1059 CSA22.2-158 IEC 60079-7
The terminals with & IECEx approval can
be used in potentially explosive atmosphere. Voltage 1000 V 600 V 600 V 690 V
For detailed information refer page 175. Current 24 A 25 A 25 A 21 A
Torque 0.4 Nm 7 lb-in 7 lb-in 0.4 Nm

Approvals CB
SCHEME
AEx
Insulation Material / Comparative Tracking Index Polyamide 66 / 1

Rated Impulse Voltage / Pollution Degree 8 KV / 3

Type / Cat. No. Standard Pack

Terminal Block CTS2.5UN 100

End Plate EP2.5/4UN 50

Partition Plate PP2.5/4UN 50

Separator Plate SP2.5/4UN 100
CA701 50 m
Mounting Rail (Refer Pg. 154 for details) CA701-15 50 m
CA501 50 m
CA702 50
End Clamp (Refer Pg. 155 for details)
CA802 50
2 pole CA721/2 Imax.: 24 A 100
3 pole CA721/3 24 A 100
Pre Assembled
4 pole CA721/4 24 A 100
Shorting Links
10 pole CA721/10 24 A 10
100 pole CA721/100 24 A 10
2 pole CA741/2 Imax.: 24 A 100
Insulated 3 pole CA741/3 24 A 100
Pre Assembled 4 pole CA741/4 24 A 100
Shorting Link 10 pole CA741/10 24 A 10
COLOUR BLOCKS 100 pole CA741/100 24 A 10
(other than grey standard) 2 pole CA703/01 Imax.: 24 A 100
3 pole CA704/01 24 A 100
Permanent
When ordering please add Shorting Links
4 pole CA705/01 24 A 100
colour suffix to Cat. No. 10 pole CA731/10 24 A 100
10 pole (Breakable)
Example: CTS2.5UNR 100 pole CA731/100 24 A 10
Short Sleeve & Screw for
CA707/S/Q/01 100
Colour Ordering Suffix Permanent Shorting Links

Blue BU Switchable Shorting Links CA706/01 Imax.: 24 A 100

Black BK Long Sleeve & Screw

CA707/L/Q/01 100
for Switchable Shorting Links
Orange O 2 pole CA717/2 Imax.: 24 A 100
Insulated External 3 pole CA717/3 24 A 100
Red R
Shorting Links 4 pole CA717/4 24 A 100
Green GN 10 pole CA717/10 24 A 20
Yellow Y Test Socket CA707/TS/01 100

White W Marking Tags (Refer Pg. 157 for details) CA509/K5 100

Beige BG Screw Driver SCS0.5/3 Blade size: 0.5 x 3.0 mm 10

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 w w w. c o n n e c t w e l l . c o m

CTS2.5UE CTS4UN CTS6U

6 x 43 mm 6 x 43 mm 8 x 43 mm

46.2 mm / 53.7 mm / 51.1 mm 46.2 mm / 53.7 mm / 51.1 mm 47.8 mm / 55.5 mm / 52.8 mm

IEC UL - CSA IEC UL - CSA IEC UL - CSA

2 2 2
0.2 - 4.0 mm 22 - 10 AWG 0.2 - 4.0 mm 22 - 10 AWG 0.5 - 6.0 mm 22 - 8 AWG
0.2 - 6.0 mm2 0.2 - 6.0 mm2 0.5 - 6.0 mm2
0.2 - 4.0 mm2 22 - 10 AWG 0.2 - 4.0 mm2 22 - 10 AWG 0.5 - 6.0 mm2 22 - 8 AWG
0.2 - 2.5 mm2 22 - 12 AWG 0.2 - 2.5 mm2 22 - 12 AWG 0.5 - 4.0 mm2 22 - 10 AWG
0.2 - 2.5 mm2 22 - 12 AWG 0.2 - 2.5 mm2 22 - 12 AWG 0.5 - 4.0 mm2 22 - 10 AWG

8 mm 8 mm 9 mm

IEC60947-7-1 UL-1059 CSA22.2-158 IEC 60079-7 IEC60947-7-1 UL-1059 CSA22.2-158 IEC 60079-7 IEC60947-7-1 UL-1059 CSA22.2-158 IEC 60079-7

1000 V 600 V 600 V 690 V 1000 V 600 V 600 V 690 V 1000 V 600 V 600 V 690 V

30 A 30 A 30 A 28 A 32 A 40 A* 40 A* 28 A 41 A 50 A 50 A 36 A

0.5 Nm 7 lb-in 7 lb-in 0.4 Nm 0.5 Nm 7 lb-in 7 lb-in 0.5 Nm 0.8 Nm 14 lb-in 14 lb-in 0.8 Nm

CB
SCHEME
AEx CB
SCHEME
AEx CB
SCHEME
AEx
Polyamide 66 / 1 Polyamide 66 / 1 Polyamide 66 / 1

8 KV / 3 8 KV / 3 8 KV / 3
Type / Cat. No. Standard Pack Type / Cat. No. Standard Pack Type / Cat. No. Standard Pack

CTS2.5UE 100 CTS4UN 100 CTS6U 100

EP2.5/4UN 50 EP2.5/4UN 50 EP6/10U 50

PP2.5/4UN 50 PP2.5/4UN 50 PP6/10U 50

SP2.5/4UN 100 SP2.5/4UN 100 SP6/10U 100

CA701 50 m CA701 50 m CA701 50 m
CA701-15 50 m CA701-15 50 m CA701-15 50 m
CA501 50 m CA501 50 m CA501 50 m
CA702 50 CA702 50 CA702 50
CA802 50 CA802 50 CA802 50
CA722/2 Imax.: 32 A 100 CA722/2 Imax.: 32 A 100 CA723/2 Imax.: 41 A 100
CA722/3 32 A 100 CA722/3 32 A 100 CA723/3 41 A 50
CA722/4 32 A 100 CA722/4 32 A 100 CA723/4 41 A 50
CA722/10 32 A 10 CA722/10 32 A 10 CA723/10 41 A 10
CA722/100 32 A 10 CA722/100 32 A 10
CA742/2 Imax.: 32 A 100 CA742/2 Imax.: 32 A 100 CA743/2 Imax.: 41 A 100
CA742/3 32 A 100 CA742/3 32 A 100 CA743/3 41 A 50
CA742/4 32 A 100 CA742/4 32 A 100 CA743/4 41 A 50
CA742/10 32 A 10 CA742/10 32 A 10 CA743/10 41 A 10
CA742/100 32 A 10 CA742/100 32 A 10
CA703/1 Imax.: 32 A 100 CA703/1 Imax.: 32 A 100 CA703/2 Imax.: 41 A 100
CA704/1 32 A 100 CA704/1 32 A 100 CA704/2 41 A 100
CA705/1 32 A 100 CA705/1 32 A 100 CA705/2 41 A 100
CA732/10 32 A 100 CA732/10 32 A 100 CA733/10 41 A 100
CA732/10-A 32 A 100 CA732/10-A 32 A 100
CA732/100 32 A 10 CA732/100 32 A 10

CA707/S/Q/01 100 CA707/S/Q/01 100 CA707/S/Q/1 100

CA706/1 Imax.: 32 A 100 CA706/1 Imax.: 32 A 100 CA706/2 Imax.: 41 A 100

CA707/L/Q/01 100 CA707/L/Q/01 100 CA707/L/Q/1 100

CA714/2 Imax.: 32 A 100 CA714/2 Imax.: 32 A 100 CA710/2 Imax.: 41 A 100

CA714/3 32 A 100 CA714/3 32 A 100 CA710/3 41 A 100
CA714/4 32 A 100 CA714/4 32 A 100 CA710/4 41 A 100
CA714/10 32 A 20 CA714/10 32 A 20 CA710/10 41 A 20
CA707/TS/01 100 CA707/TS/01 100 CA707/TS/05 100

CA509/K6 100 CA509/K6 100 CA509/K8 100

SCS0.6/3.5 Blade size: 0.6 x 3.5 mm 10 SCS0.6/3.5 Blade size: 0.6 x 3.5 mm 10 SCS0.8/4 Blade size: 0.8 x 4 mm 10

* 40 Amp with two 12 AWG wires & 35 Amp with one 10 AWG wire

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