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  Circuit Breakers (8,736 items)

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Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Characteristic...
Siemens
5SL6650-7
from £ 31.83*
per piece
Schneider Electric A9F04750 (1 offer)
Schneider Electric
A9F04750
from £ 42.06*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 3+N; plug-in SMISSLINE (1 offer) 
Manufacturer: ABB Mounting: plug-in SMISSLINE Rated voltage: 400V AC Operating temperature: -25...60°C Current rating: 50A IP rating: IP20 Electrical life: 10000 cycles Characteristics: B Cross sec...
ABB
2CCS573103R8505
from £ 181.61*
per piece
ABB S403M-D50NP circuit breaker Miniature circuit breaker 4 (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
2CCS573103R8501
from £ 201.30*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 3; Charact: B; 10kA; IP20 (2 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: B Cross...
ABB
2CDS273001R0505
from £ 36.97*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 3; 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 313 B50 TX
from £ 61.16*
per piece
Schneider Electric A9F06350 (1 offer)
Schneider Electric
A9F06350
from £ 33.78*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 3; 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 313 B50 DX
from £ 63.36*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cross...
ABB
2CDS253025R0505
from £ 19.43*
per piece
Schneider Electric A9F03350 (1 offer)
Schneider Electric
A9F03350
from £ 27.03*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Electrical lif...
Legrand
S 303 B50 TX
from £ 25.85*
per piece
Legrand 407566 circuit breaker (1 offer)
Legrand
407566
from £ 37.41*
per piece
Circuit breaker; 400VAC; Inom: 50A; Poles: 3; Charact: B; 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
5SL6350-6
from £ 18.72*
per piece
Schneider Electric A9F07350 (1 offer)
Schneider Electric
A9F07350
from £ 35.63*
per piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Electrical lif...
Legrand
S 313 C50 TX
from £ 64.84*
per piece
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