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  Circuit Breakers (8,731 items)

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Circuit breaker; 400VAC; Inom: 4A; Poles: 2; 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 302 D4 TX
from £ 17.33*
per piece
from £ 17.33*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 2; 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 312 B4 TX
from £ 31.30*
per piece
from £ 31.30*
per piece
Schneider Electric
A9F07204
from £ 23.67*
per piece
from £ 23.67*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 2; 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 302 B4 TX
from £ 17.95*
per piece
from £ 17.95*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 2; plug-in SMISSLINE (1 offer) 
Manufacturer: ABB Mounting: plug-in SMISSLINE Rated voltage: 400V AC Operating temperature: -25...60°C Current rating: 4A IP rating: IP20 Electrical life: 10000 cycles Characteristics: UC-C Cross s...
ABB
2CCS472001R1048
from £ 173.79*
per piece
from £ 173.79*
per piece
ABB S402M-UCC4 circuit breaker Miniature circuit breaker 2 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS572001R1044
from £ 116.00*
per piece
from £ 116.00*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 2; plug-in SMISSLINE (2 offers) 
Manufacturer: ABB Mounting: plug-in SMISSLINE Rated voltage: 400V AC Operating temperature: -25...60°C Current rating: 4A IP rating: IP20 Electrical life: 10000 cycles Characteristics: B Cross sect...
ABB
2CCS572001R0045
from £ 58.43*
per piece
from £ 58.43*
per piece
ABB S402M-UC Z4 circuit breaker Miniature circuit breaker 2 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS572001R1048
from £ 114.42*
per piece
from £ 114.42*
per piece
Schneider Electric
A9F04704
from £ 36.75*
per piece
from £ 36.75*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 3+N; 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: 4A IP rating: IP20 Characteristics...
Siemens
5SL6604-7
from £ 20.75*
per piece
from £ 20.75*
per piece
Schneider Electric
A9F04304
from £ 21.54*
per piece
from £ 21.54*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 3; 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 303 C4 DX
from £ 33.03*
per piece
from £ 33.03*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 3; 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 303 B4 DX
from £ 29.13*
per piece
from £ 29.13*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 3; 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 313 C4 TX
from £ 52.82*
per piece
from £ 52.82*
per piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 3; 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
5SL6304-7
from £ 17.45*
per piece
from £ 17.45*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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