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  Circuit Breakers (8,736 items)

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Circuit breaker; 400VAC; Inom: 40A; Poles: 3; Charact: B; 6kA; IP20 (1 offer) 
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: B Cross...
1
ABB
2CDS253025R0405
from £ 13.41*
per piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3; 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: 40A IP rating: IP20 Electrical lif...
1
Legrand
S 303 B40 TX
from £ 23.13*
per piece
Legrand 407565 circuit breaker (1 offer)
1
Legrand
407565
from £ 31.39*
per piece
Schneider Electric A9F03340 (1 offer)
1
Schneider Electric
A9F03340
from £ 21.65*
per piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3; 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 313 C40 TX
from £ 51.53*
per piece
Schneider Electric A9F07340 (1 offer)
1
Schneider Electric
A9F07340
from £ 27.01*
per piece
ABB 2CDS273001R0404 circuit breaker Miniature circuit breaker (2 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...
2
ABB
2CDS273001R0404
from £ 37.54*
per piece
Legrand 409258 circuit breaker (1 offer)
1
Legrand
409258
from £ 57.05*
per piece
Legrand 407863 circuit breaker (1 offer)
1
Legrand
407863
from £ 33.91*
per piece
Schneider Electric A9F04340 (1 offer)
1
Schneider Electric
A9F04340
from £ 23.66*
per piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3; 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
5SL6340-7
from £ 24.93*
per piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3; 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 303 C40 TX
from £ 23.94*
per piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3; Charact: C; 6kA; IP20 (1 offer) 
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: C Cross...
1
ABB
2CDS253025R0404
from £ 14.66*
per piece
Schneider Electric A9F08340 (1 offer)
1
Schneider Electric
A9F08340
from £ 43.17*
per piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3; Charact: D; 10kA; IP20 (1 offer) 
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...
1
ABB
2CDS273001R0401
from £ 77.43*
per piece
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