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  Circuit Breakers (8,715 items)

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ABB 2CDS274001R0404 circuit breaker Miniature circuit breaker (3 offers) 
System pro M compact S200M miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the elect...
3
ABB
2CDS274001R0404
from £ 48.76*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: C; 10kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
1
Legrand
S 314 C40 TX
from £ 69.14*
per piece
 
 piece
Schneider Electric A9F07440 (1 offer)
1
Schneider Electric
A9F07440
from £ 37.52*
per piece
 
 piece
Schneider Electric A9F04440 (1 offer)
1
Schneider Electric
A9F04440
from £ 35.05*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: C; 6kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
1
Legrand
S 304 C40 TX
from £ 32.19*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: C; 6kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
1
Legrand
S 304 C40 DX
from £ 40.05*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: C; 6kA; IP20 (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...45°C Current rating: 40A IP rating: IP20 Characteristic...
2
Siemens
5SL6440-7
from £ 27.00*
per piece
 
 piece
Schneider Electric A9F08440 (1 offer)
1
Schneider Electric
A9F08440
from £ 56.28*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: D; 10kA; IP20 (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 400V AC Operating temperature: -25...55°C Current rating: 40A IP rating: IP20 Electrical life: 20000 cycles Characteristics: D Cross...
2
ABB
2CDS274001R0401
from £ 107.08*
per piece
 
 piece
Schneider Electric A9F05440 (1 offer)
1
Schneider Electric
A9F05440
from £ 31.40*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: D; 6kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
1
Legrand
S 304 D40 DX
from £ 50.26*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 4; Charact: D; 6kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
1
Legrand
S 304 D40 TX
from £ 37.62*
per piece
 
 piece
ABB S204-Z40 circuit breaker Miniature circuit breaker 4 4 module(s) (2 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
2
ABB
S204-Z40
from £ 53.22*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 1+N; Charact: B; 6kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 4A IP rating: IP20 Electrical life...
1
Legrand
S 301N B4 DX
from £ 20.96*
per piece
 
 piece
Schneider Electric IC60H (1 offer)
1
Schneider Electric
A9F07604
from £ 12.81*
per piece
 
 piece
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