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  fi-circuit breakers  (480 filtered offers of 5,358,858 product items)

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ABB F204 A-25/0.03 circuit breaker 4 (2 offers) 
The RCCBs F200 series assures protection to people and installations against fault current to earth. A large offer for standard instantaneous and selective AC and A types is completed with some con...
ABB
2CSF204101R1250
from £ 60.97*
per piece
 
 piece
ABB FS401E-C16/0,03 circuit breaker Residual-current device Type C 2 (1 offer) 
Residual Current Circuit Breaker with overcurrent Protection 2 Poles C Characteristic 16A 6000 ~230/400V.
ABB
2CCL562111E0164
from £ 93.377*
per piece
 
 piece
Schneider Electric A9Z64463 circuit breaker Residual-current device Type B-SI 4 (2 offers) 
This Acti9 iID is a modular and reliable residual current circuit breaker (RCCB). It is a 4P circuit breaker with 63A In rated current, a sensitivity of 300mA with a B-SI type protection class. Thi...
Schneider Electric
A9Z64463
from £ 389.35*
per piece
 
 piece
Siemens
5ST3054
£ 264.439*
per piece
 
 piece
Siemens
5ST3053
£ 315.12*
per piece
 
 piece
Siemens
5ST3058
£ 531.076*
per piece
 
 piece
Siemens
5ST3057
£ 593.119*
per piece
 
 piece
Siemens
5ST3055
£ 563.469*
per piece
 
 piece
Siemens Sentron Remote Controlled Mechanism for use with Miniature Circuit Breakers / 1875160 (1 offer) 
Remote operating mechanism power ext. req. For CB, residual current circuit breaker RC blocks, RCBO
Siemens
5ST3070
£ 529.611*
per piece
 
 piece
Siemens
5ST3056
£ 609.227*
per piece
 
 piece
Legrand 4 112 10 circuit breaker (1 offer) 
Conform to IEC 61009-1, IEC 62423 (F type) Voltage independent tripping Breaking capacity: 6000 - IEC 61009-1 - 10 kA / IEC 60947-2 for single pole + neutral, 2 and 4-pole AC type : detect AC compo...
Legrand
4 112 10
£ 830.086*
per piece
 
 piece
Legrand 4 115 16 circuit breaker 2 (1 offer) 
Conform to IEC 61008 - 1, IEC 62423 (B type and F type) Compatible with prong-type and fork type supply busbars AC type : detect sinusoidal AC residual currents A type : detect sinusoidal AC and pu...
Legrand
4 115 16
from £ 55.272*
per piece
 
 piece
Legrand 4 115 55 circuit breaker 2 (1 offer) 
Conform to IEC 61008 - 1, IEC 62423 (B type and F type) Compatible with prong-type and fork type supply busbars AC type : detect sinusoidal AC residual currents A type : detect sinusoidal AC and pu...
Legrand
4 115 55
from £ 71.78*
per piece
 
 piece
Schneider Electric 16764 circuit breaker Residual-current device Type B 4P (1 offer) 
residual current circuit breaker ID - 4 poles - 125 A - class B 300 mA
Schneider Electric
16764
from £ 1,540.95*
per piece
 
 piece
Schneider Electric A9Z04440 circuit breaker Residual-current device Type A 4P (1 offer) 
Acti 9 ID K - residual current circuit breaker - 4P - 40A - 300mA - type A
Schneider Electric
A9Z04440
from £ 36.55*
per piece
 
 piece
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