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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...
ABB
2CDS274001R0404
from £ 48.60*
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...
Legrand
S 314 C40 TX
from £ 69.14*
per piece
 
 piece
Schneider Electric A9F07440 (1 offer)
Schneider Electric
A9F07440
from £ 37.50*
per piece
 
 piece
Schneider Electric A9F04440 (1 offer)
Schneider Electric
A9F04440
from £ 34.90*
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...
Legrand
S 304 C40 TX
from £ 32.11*
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...
Legrand
S 304 C40 DX
from £ 40.16*
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...
Siemens
5SL6440-7
from £ 26.86*
per piece
 
 piece
Schneider Electric A9F08440 (1 offer)
Schneider Electric
A9F08440
from £ 56.30*
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...
ABB
2CDS274001R0401
from £ 106.81*
per piece
 
 piece
Schneider Electric A9F05440 (1 offer)
Schneider Electric
A9F05440
from £ 31.54*
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...
Legrand
S 304 D40 DX
from £ 50.37*
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...
Legrand
S 304 D40 TX
from £ 37.49*
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...
ABB
S204-Z40
from £ 53.18*
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...
Legrand
S 301N B4 DX
from £ 20.94*
per piece
 
 piece
Schneider Electric IC60H (1 offer)
Schneider Electric
A9F07604
from £ 12.87*
per piece
 
 piece
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