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  Circuit Breakers (8,731 items)

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Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 304 C4 DX
from £ 48.21*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 304 B4 DX
from £ 43.21*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 314 C4 DX
from £ 73.36*
per piece
ABB 2CDS274001R0044 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...
ABB
2CDS274001R0044
from £ 48.80*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 304 D4 TX
from £ 33.92*
per piece
Schneider Electric
A9F08404
from £ 64.92*
per piece
Schneider Electric
A9F07404
from £ 48.98*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 304 B4 TX
from £ 36.07*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 314 B4 TX
from £ 64.42*
per piece
ABB S204M-Z4 circuit breaker Miniature circuit breaker 4 (1 offer) 
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
2CDS274001R0338
from £ 124.20*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 314 C4 TX
from £ 68.31*
per piece
ABB S204-Z4 circuit breaker Miniature circuit breaker Type Z 4 (1 offer) 
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-Z4
from £ 54.68*
per piece
Schneider Electric
A9F04404
from £ 32.19*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...45°C Current rating: 4A IP rating: IP20 Characteristics...
Siemens
5SL6404-7
from £ 24.27*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (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 304 C4 TX
from £ 43.53*
per piece
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