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  Circuit breakers  (18,923 offers of 5,349,965 product items)

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Siemens SIRIUS Contactor Assembly Kit for use with S0 Load Feeder, S00 Circuit Breaker / 1792355 (1 offer) 
Load feeder fuseless, Direct-on-line starting 400 V AC, Size S0 3.50..5.00 A 24 V DC screw terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordin...
Siemens
3RA2120-1FA24-0BB4
£ 163.39*
per piece
 
 piece
Schneider Electric
A9F03102
from £ 5.65*
per piece
 
 piece
ABB S303P-C13NA circuit breaker Miniature circuit breaker Type C 3+N (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
2CDS383103R0134
from £ 88.71*
per piece
 
 piece
Schneider Electric
A9F08106
from £ 14.25*
per piece
 
 piece
ABB S303P-C40NA circuit breaker Miniature circuit breaker Type C 3+N (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
2CDS383103R0404
from £ 114.74*
per piece
 
 piece
Siemens SENTRON Auxiliary Switch Kit for use with Circuit Breaker 3VA1 / 2720226 (1 offer) 
Accessory Type = Auxiliary Switch Kit Range = SENTRON
Siemens
3VA9467-0GX20
£ 84.576*
per piece
 
 piece
Circuit breaker; 230VAC; Inom: 32A; Poles: 1; Charact: C; 10kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...70°C Current rating: 32A IP rating: IP20 Electrical lif...
Legrand
S 311 C32 DX
from £ 12.35*
per piece
 
 piece
ABB S303P-D0,5 circuit breaker Miniature circuit breaker Type D 3 (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
2CDS383001R0981
from £ 98.10*
per piece
 
 piece
Siemens SIRIUS Contactor Terminal Cover for use with 3RW404 Soft Starters, Contactors & Circuit Breakers S3 / 2032604 (2 offers) 
The Siemens Sirius terminal cover is designed for box terminals for contactor circuit breaker and overload relay size S3 and soft starter 3RW404.Dimension 70mm x 26.2mm x 54.5mm
Siemens
3RT2946-4EA2
from £ 2.34*
per piece
 
 piece
Schneider Electric
A9F05106
from £ 5.21*
per piece
 
 piece
ABB S303P-D0,5NA circuit breaker Miniature circuit breaker Type D 3+N (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
2CDS383103R0981
from £ 120.38*
per piece
 
 piece
WEG 80 A MPW Motor Protection Circuit Breaker / 2013462 (1 offer) 
The WEG MPW80 80A, 690 V, motor-protective circuit-breaker are a compact solution for the protection of electric circuit, and operation and protection of motor up to 45kW (380V) or 55kW (440V) with...
WEG
MPW80-3-U080
£ 199.377*
per piece
 
 piece
Circuit breaker; 230VAC; Inom: 32A; 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: 32A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cross...
ABB
2CDS251025R0325
from £ 2.84*
per piece
 
 piece
ABB S303P-D1 circuit breaker Miniature circuit breaker Type D 3 (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
2CDS383001R0011
from £ 97.52*
per piece
 
 piece
Siemens
5ST3805-1
£ 19.098*
per set
 
 piece
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