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  Circuit Breakers (3,899 items)

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ABB 1SAE901901R1020 circuit breaker Molded case circuit breaker (3 offers) 
EH04-20N Auxiliary contact block 2NO/0NC
ABB
1SAE901901R1020
from £ 12.92*
per piece
 
 piece
ABB 1SAM101901R0001 circuit breaker Molded case circuit breaker (2 offers) 
HK-11 Aux.-contact 1NO+1NC
ABB
1SAM101901R0001
from £ 14.61*
per piece
 
 piece
ABB 1SAM101901R0002 circuit breaker Molded case circuit breaker (1 offer) 
HK-20 Aux.-contact 2NO
ABB
1SAM101901R0002
£ 18.098*
per piece
 
 piece
ABB 1SAM201902R1003 circuit breaker Molded case circuit breaker (2 offers) 
HK1-02 Aux.-contact 2 NC
ABB
1SAM201902R1003
from £ 4.92*
per piece
 
 piece
ABB 1SBH136061R2331 circuit breaker Molded case circuit breaker (1 offer) 
NFZB contactor relays comply with the latest railway rolling stock standards and allow installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds. They are ...
ABB
1SBH136061R2331
£ 85.685*
per piece
 
 piece
ABB 1SBL136261R2100 circuit breaker Molded case circuit breaker (1 offer) 
AF09ZB 4-pole contactors comply with the latest railway rolling stock standards and allow installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds. They a...
ABB
1SBL136261R2100
£ 88.358*
per piece
 
 piece
ABB 1SCA104934R1001 circuit breaker 4 (1 offer) 
OT40F4C CHANGE-OVER SWITCH, Handle and shaft need to be ordered separately, Open transition
ABB
1SCA104934R1001
from £ 73.84*
per piece
 
 piece
ABB 1SCA108637R1001 circuit breaker 4 (1 offer) 
Switch Fuses,Front Operated,4-pole,22 (Between the Poles),NFC,10x38,Handle and shaft not included,Switched - Fusible Pole
ABB
1SCA108637R1001
£ 190.249*
per piece
 
 piece
ABB 1SCA121457R1001 circuit breaker 3 (1 offer) 
OTDC16F3 DC Switch-disconnector, Terminal bolt kit included, Handle and shaft need to be ordered separately, Base mounting, IEC 1000 VDC 16 A single circuit
ABB
1SCA121457R1001
from £ 67.608*
per piece
 
 piece
ABB 1SCA123591R1001 circuit breaker 3 (1 offer) 
Including a black plastic IP65 I-0-II pistol type handle and a handle extension for enabling smooth manual operation, shaft and bolt set for the cable connection. The handle extension is snap-on mo...
ABB
1SCA123591R1001
£ 2,381.465*
per piece
 
 piece
ABB 1SDA062882R1 circuit breaker Molded case circuit breaker (1 offer) 
C.BREAKER TMAX T7S 1250 FIXED THREE-POLE WITH FRONT TERMINALS AND STORED ENERGY OPERATING MECHANISM AND SOLID-STATE RELEASE IN AC PR231/P-LS/I R 1250
ABB
1SDA062882R1
£ 3,334.647*
per piece
 
 piece
ABB 1SDA062994R1 circuit breaker Molded case circuit breaker 3 (1 offer) 
C.BREAKER TMAX T7H 1250 FIXED FOUR-POLE WITH FRONT TERMINALS AND STORED ENERGY OPERATING MECHANISM AND SOLID-STATE RELEASE IN AC PR231/P-LS/I R 1250
ABB
1SDA062994R1
£ 4,272.15*
per piece
 
 piece
ABB 1SDA067392R1 circuit breaker Type CB 3 (1 offer) 
C.BREAKER TMAX XT1C 160 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMD R 32-450 A
ABB
1SDA067392R1
£ 225.245*
per piece
 
 piece
ABB 1SFA611612R1001 circuit breaker Molded case circuit breaker (1 offer) 
Modular micro switch block
ABB
1SFA611612R1001
from £ 4.73*
per piece
 
 piece
ABB 1SFA611612R1010 circuit breaker Molded case circuit breaker (1 offer) 
Modular micro switch block
ABB
1SFA611612R1010
from £ 4.72*
per piece
 
 piece
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