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  Circuit Breakers (8,736 items)

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Circuit breaker; 400VAC; Inom: 50A; Poles: 3; Charact: C; 10kA; IP20 (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 400V AC Operating temperature: -25...55°C Current rating: 50A IP rating: IP20 Electrical life: 20000 cycles Characteristics: C Cross...
ABB
2CDS273001R0504
from £ 44.72*
per piece
Legrand 409259 circuit breaker (1 offer)
Legrand
409259
from £ 72.01*
per piece
Schneider Electric A9F04350 (1 offer)
Schneider Electric
A9F04350
from £ 30.40*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Electrical lif...
Legrand
S 303 C50 TX
from £ 28.66*
per piece
Legrand 407864 circuit breaker (1 offer)
Legrand
407864
from £ 39.75*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Characteristic...
Siemens
5SL6350-7
from £ 26.43*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Electrical life: 20000 cycles Characteristics: C Cross...
ABB
2CDS253025R0504
from £ 18.67*
per piece
Schneider Electric A9F08350 (1 offer)
Schneider Electric
A9F08350
from £ 63.27*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Electrical life: 20000 cycles Characteristics: D Cross...
ABB
2CDS273001R0501
from £ 89.24*
per piece
Legrand 408094 circuit breaker (1 offer)
Legrand
408094
from £ 49.26*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 3; 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: 50A IP rating: IP20 Electrical lif...
Legrand
S 303 D50 TX
from £ 35.75*
per piece
ABB S203-Z50 circuit breaker Miniature circuit breaker Type Z 3 (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
S203-Z50
from £ 47.19*
per piece
ABB S403M-D50 circuit breaker Miniature circuit breaker 3 (1 offer) 
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
2CCS573001R0501
from £ 171.89*
per piece
ABB S403M-B50 circuit breaker Miniature circuit breaker 3 (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
2CCS573001R0505
from £ 120.05*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 4; Charact: B; 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: 50A IP rating: IP20 Electrical lif...
Legrand
S 314 B50 DX
from £ 86.93*
per piece
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