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  Circuit Breakers (8,715 items)

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ABB S403M-K6 circuit breaker Miniature circuit breaker 3 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS573001R0377
from £ 102.805*
per piece
 
 piece
ABB S403M-K63NP circuit breaker Miniature circuit breaker 4 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS573103R8597
from £ 172.13*
per piece
 
 piece
ABB S403M-K8 circuit breaker Miniature circuit breaker 3 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS573001R0407
from £ 102.655*
per piece
 
 piece
ABB S403M-K8NP circuit breaker Miniature circuit breaker 4 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS573103R8407
from £ 144.84*
per piece
 
 piece
ABB System pro M compact S202-K10 - Automatic circuit breaker (DIN rail mountable) - AC 230/400 V - RAL 7035 (3 offers) 
ABB System pro M compact S202-K10 - Automatic circuit breaker (DIN rail mountable) - AC 230/400 V - RAL 7035
ABB
2CDS252001R0427
from £ 17.35*
per piece
 
 piece
APC A9K01120 circuit breaker Miniature circuit breaker Type B 1 (1 offer)
APC
A9K01120
from £ 2.66*
per piece
 
 piece
APC A9K01320 circuit breaker Miniature circuit breaker Type B 3 (1 offer)
APC
A9K01320
from £ 9.79*
per piece
 
 piece
APC A9K02320 circuit breaker Miniature circuit breaker Type C 3 (2 offers)
APC
A9K02320
from £ 11.31*
per piece
 
 piece
Auxiliary contacts; DPDT; for DIN rail mounting (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Contacts configuration: DPDT AC contacts rating @R: 3A / 250V AC Related items: CKN6;CLS6;FAZ;PKNM;Z-MS;Z-TS;CFI6;FI;PFIM;PFR Type of in...
Eaton
Z-NHK
from £ 25.02*
per piece
 
 piece
Auxiliary contacts; DPDT; for DIN rail mounting; Charact: C (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Characteristics: C Contacts configuration: DPDT AC contacts rating @R: 3A / 250V AC Related items: FAZ;PKNM;Z-MS;Z-TS Type of installati...
Eaton
ZP-NHK
from £ 36.88*
per piece
 
 piece
Auxiliary contacts; for DIN rail mounting; IP20; BKJ63Nd (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Operating temperature: -5...40°C IP rating: IP20 Manufacturer series: BKJ63Nd Type of installation accessories: auxiliary contacts
LS ELECTRIC
BKN-B AX
from £ 6.01*
per piece
 
 piece
Auxiliary contacts; for DIN rail mounting; IP20; BKN (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Operating temperature: -5...40°C IP rating: IP20 Manufacturer series: BKN Type of installation accessories: auxiliary contacts
LS ELECTRIC
BKN AX 6A
from £ 5.99*
per piece
 
 piece
Busbar (1 offer) 
Manufacturer: LÜTZE Type of installation accessories: busbar
Lütze
716426
from £ 16.44*
per piece
 
 piece
Circuit breaker; 0.05A; MCB (1 offer) 
Manufacturer: SCHURTER Current rating: 50mA Type of protection: circuit breaker Trade name: MCB
Schurter
4410.0399
from £ 9.27*
per piece
 
 piece
Circuit breaker; 0.05A; MCB (1 offer) 
Manufacturer: SCHURTER Current rating: 50mA Type of protection: circuit breaker Trade name: MCB
Schurter
4410.0120
from £ 14.87*
per piece
 
 piece
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