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  Circuit Breakers (8,716 items)

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Schneider Electric
A9F04403
from £ 29.74*
per piece
 
 piece
ABB S204-Z3 circuit breaker Miniature circuit breaker 4 4 module(s) (2 offers) 
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-Z3
from £ 49.57*
per piece
 
 piece
Schneider Electric
A9F06640
from £ 17.78*
per piece
 
 piece
Schneider Electric
A9F03640
from £ 17.51*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 1+N; 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: 40A IP rating: IP20 Characteristic...
Siemens
5SL6540-6
from £ 6.78*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 1+N; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 301N B40 DX
from £ 19.05*
per piece
 
 piece
Schneider Electric
A9F07640
from £ 14.98*
per piece
 
 piece
Schneider Electric
A9F04640
from £ 19.05*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 1+N; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 301N C40 DX
from £ 17.54*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characteristic...
Siemens
5SL6540-7
from £ 9.29*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 2; Charact: B; 10kA; IP20 (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 400V AC Operating temperature: -25...55°C Current rating: 40A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cross...
ABB
2CDS272001R0405
from £ 19.52*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 2; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 312 B40 DX
from £ 35.17*
per piece
 
 piece
Schneider Electric
A9F06240
from £ 21.98*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 2; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 312 B40 TX
from £ 32.55*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 2; 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: 40A IP rating: IP20 Characteristic...
Siemens
5SL6240-6
from £ 9.89*
per piece
 
 piece
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