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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 £ 31.13*
per piece
 
 piece
Schneider Electric
A9F04750
from £ 42.47*
per piece
 
 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 £ 184.93*
per piece
 
 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 £ 201.01*
per piece
 
 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 £ 36.73*
per piece
 
 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 £ 60.48*
per piece
 
 piece
Schneider Electric
A9F06350
from £ 33.79*
per piece
 
 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 £ 64.29*
per piece
 
 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 £ 19.44*
per piece
 
 piece
Schneider Electric
A9F03350
from £ 26.70*
per piece
 
 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 £ 26.50*
per piece
 
 piece
Legrand
407566
from £ 36.07*
per piece
 
 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 £ 18.97*
per piece
 
 piece
Schneider Electric
A9F07350
from £ 35.37*
per piece
 
 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 £ 67.52*
per piece
 
 piece
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