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  Circuit Breakers (8,716 items)

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Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Characteristic...
Siemens
5SL6340-6
n/a
from £ 14.08*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cross...
ABB
2CDS253025R0405
n/a
from £ 12.30*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 303 B40 TX
n/a
from £ 21.69*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 303 B40 DX
n/a
from £ 27.99*
per piece
Schneider Electric A9F03340 (1 offer)
Schneider Electric
A9F03340
n/a
from £ 20.26*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 313 C40 TX
n/a
from £ 47.27*
per piece
Schneider Electric A9F07340 (1 offer)
Schneider Electric
A9F07340
n/a
from £ 25.06*
per piece
ABB S203M-C40 circuit breaker Miniature circuit breaker Type C 3 (1 offer) 
S203M-C40 Miniature Circuit Breaker, C-Char, 10kA, 40A, 3P
ABB
S203M-C40
n/a
from £ 33.98*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 313 C40 DX
n/a
from £ 50.32*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 303 C40 DX
n/a
from £ 30.41*
per piece
Schneider Electric A9F04340 (1 offer)
Schneider Electric
A9F04340
n/a
from £ 21.63*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Characteristic...
Siemens
5SL6340-7
n/a
from £ 22.42*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 303 C40 TX
n/a
from £ 22.27*
per piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical life: 20000 cycles Characteristics: C Cross...
ABB
2CDS253025R0404
n/a
from £ 13.65*
per piece
Schneider Electric A9F08340 (1 offer)
Schneider Electric
A9F08340
n/a
from £ 39.21*
per piece
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