Page 117 - Product Catalog V17 - Flip Book PDF

Air Circuit Breakers (ACB)

ACCESSORIES

Type A Type B Type C Type D
Prevents two circuit breakers from Allows a pair of circuit breakers to Permits two out of three circuit- Permits one out of three interlocked
being closed at the same time. be closed only if the third is open or breakers to be closed at the same circuit-breakers to be closed. 1
vice versa. time.

Available between circuit-breakers Available between E2.3, E4.3 and Available between E2.3, E4.3 and Available between E2.3, E4.3 and
of different sizes and with any fixed / E6.3 circuit-breakers and with any E6.3 circuit-breakers and with any E6.3 circuit-breakers and with any
withdrawable version fixed / withdrawable version fixed / withdrawable version fixed / withdrawable version

CABLES FOR MECHANICAL INTERLOCK [GROUP 1]
Frame Size Description Part No.
E1.3...E6.3 Type A horizontal 1SDA126447R1
E2.3..E6.3 Type B,C,D horizontal 1SDA126448R1
E1.3...E6.3 Type A vertical 1SDA126449R1
E2.3..E6.3 Type B,C,D vertical 1SDA126450R1
- One type of cable must be ordered for each interlock. The cable must be ordered with the fixed
circuit-breaker or the cradle of a drawout circuit-breaker.

LEVER FOR MECHANICAL INTERLOCK OF FIXED CIRCUIT-BREAKER
OR CRADLE [GROUP 2]

Part No. Part No.
Frame Size Description
3 Pole 4 Pole
E2.3 Lever for mechanical interlock 1SDA126451R1 1SDA126451R1
E4.3 Lever for mechanical interlock 1SDA126452R1 1SDA126452R1
E6.3 Lever for mechanical interlock 1SDA126453R1 1SDA126454R1
- The lever for the mechanical interlock is not required for E1.3

SUPPORT FOR MECHANICAL INTERLOCK OF FIXED
CIRCUIT-BREAKER [GROUP 3]
Frame Size Description Part No.
Type A - floor mounted 1SDA126455R1
E1.3
Type A - wall mounted 1SDA126456R1
Type A / B / D 1SDA126457R1
E2.3…E6.3
Type C 1SDA126458R1
1SDA126457R1

SUPPORT FOR MECHANICAL INTERLOCK OF FIXED PART [GROUP 4]
Frame Size Description Part No.
E1.3 Type A 1SDA126459R1
Type A / B / D 1SDA126457R1
E2.3…E6.3
Type C 1SDA126458R1

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