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  Circuit breakers  (18,808 offers of 5,350,654 product items)

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ABB S302P-B32 circuit breaker Miniature circuit breaker Type B 2 (1 offer) 
System pro M compact™ S300P miniature circuit breakers are available in B, C, D, K and Z characteristics from 0.2 to 63 A. S300P MCBs are fully compatible with existing System pro M compact accesso...
ABB
2CDS382001R0325
from £ 50.08*
per piece
 
 piece
Siemens ALPHA Mounting Kit for use with 3VL molded-case circuit breakers / 2113840 (1 offer) 
The Siemens ALPHA 630 DIN, Mounting kit for 3 and 4-pole circuit breaker, with height and width of 600 mm and 250 mm.Vertical installation
Siemens
8GK4703-4KK13
from £ 139.007*
per piece
 
 piece
Circuit breaker; 230VAC; Inom: 20A; Poles: 1; Charact: C; 6kA; IP20 (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...45°C Current rating: 20A IP rating: IP20 Characteristic...
Siemens
5SL6120-7
from £ 2.92*
per piece
 
 piece
ABB S302P-B40 circuit breaker Miniature circuit breaker Type B 2 (1 offer) 
System pro M compact™ S300P miniature circuit breakers are available in B, C, D, K and Z characteristics from 0.2 to 63 A. S300P MCBs are fully compatible with existing System pro M compact accesso...
ABB
2CDS382001R0405
from £ 52.05*
per piece
 
 piece
Siemens 32 A 3RV1 Motor Protection Circuit Breaker, 690 V / 2669462 (1 offer) 
Current Rating = 32 A Range = 3RV1 Motor Protection Component = Magnetic Control Unit Supply Voltage = 690 V Motor Protection System = 3RV1
Siemens
3RV10110DA15
from £ 68.469*
per piece
 
 piece
Circuit breaker; 230VAC; Inom: 13A; Poles: 1; Charact: B; 6kA; IP20 (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230V AC Operating temperature: -25...55°C Current rating: 13A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cross...
ABB
2CDS251025R0135
from £ 2.50*
per piece
 
 piece
ABB S302P-B50 circuit breaker Miniature circuit breaker Type B 2 (1 offer) 
System pro M compact™ S300P miniature circuit breakers are available in B, C, D, K and Z characteristics from 0.2 to 63 A. S300P MCBs are fully compatible with existing System pro M compact accesso...
ABB
2CDS382001R0505
from £ 59.99*
per piece
 
 piece
Siemens 5.5 → 8 A SIRIUS Motor Protection Circuit Breaker / 2033966 (1 offer) 
The Siemens circuit-breaker for motor protection used screw terminal type and trip class 10. It has standard switching capacity and its size of contactor is S00. The contactor assemblies have screw...
Siemens
3RV2411-1HA10
from £ 62.243*
per piece
 
 piece
Circuit breaker; 230VAC; Inom: 1A; Poles: 1; for DIN rail mounting (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...45°C Current rating: 1A IP rating: IP20 Characteristics...
Siemens
5SL6101-7
from £ 4.64*
per piece
 
 piece
ABB S302P-B6 circuit breaker Miniature circuit breaker Type B 2 (1 offer) 
System pro M compact™ S300P miniature circuit breakers are available in B, C, D, K and Z characteristics from 0.2 to 63 A. S300P MCBs are fully compatible with existing System pro M compact accesso...
ABB
2CDS382001R0065
from £ 48.09*
per piece
 
 piece
Siemens 5 A 3RV2 Motor Protection Circuit Breaker, 690 V / 2669485 (1 offer) 
Current Rating = 5 A Range = 3RV2 Motor Protection Component = Magnetic Control Unit Supply Voltage = 690 V Motor Protection System = 3RV2 Better World Product = Yes
Siemens
3RV20211KA25
from £ 78.724*
per piece
 
 piece
Schneider Electric
A9F08120
from £ 10.64*
per piece
 
 piece
ABB S302P-B63 circuit breaker Miniature circuit breaker Type B 2 (1 offer) 
System pro M compact™ S300P miniature circuit breakers are available in B, C, D, K and Z characteristics from 0.2 to 63 A. S300P MCBs are fully compatible with existing System pro M compact accesso...
ABB
2CDS382001R0635
from £ 67.83*
per piece
 
 piece
Siemens Circuit Breaker, Temperature Monitoring Relay, 1 Phase / 2751763 (1 offer) 
Monitoring Application = Circuit Breaker, Temperature Electrical Phase = 1 Voltage Sensitivity = Overvoltage
Siemens
7SX80003BA501BA0ZP10
from £ 3,747.417*
per piece
 
 piece
Schneider Electric
A9F03125
from £ 3.77*
per piece
 
 piece
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