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  Circuit Breakers (8,736 items)

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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...
2
ABB
S204-Z3
from £ 52.89*
per piece
 
 piece
1
Schneider Electric
A9F06640
from £ 19.44*
per piece
 
 piece
1
Schneider Electric
A9F03640
from £ 18.98*
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...
2
Siemens
5SL6540-6
from £ 7.25*
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...
1
Legrand
S 301N B40 DX
from £ 21.16*
per piece
 
 piece
1
Schneider Electric
A9F07640
from £ 16.07*
per piece
 
 piece
1
Schneider Electric
A9F04640
from £ 20.46*
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...
1
Legrand
S 301N C40 DX
from £ 19.56*
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...
2
Siemens
5SL6540-7
from £ 10.36*
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...
3
ABB
2CDS272001R0405
from £ 21.55*
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...
1
Legrand
S 312 B40 DX
from £ 40.72*
per piece
 
 piece
1
Schneider Electric
A9F06240
from £ 23.79*
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...
1
Legrand
S 312 B40 TX
from £ 35.41*
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...
2
Siemens
5SL6240-6
from £ 11.08*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 2; 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...
1
Legrand
S 302 B40 TX
from £ 15.30*
per piece
 
 piece
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