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  Circuit Breakers (8,731 items)

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Schneider Electric IC60N (1 offer)
Schneider Electric
A9F03740
from £ 35.42*
per piece
from £ 35.42*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3+N; Charact: B; 6kA; IP20 (1 offer) 
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
5SL6640-6
from £ 19.55*
per piece
from £ 19.55*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Characteristic...
Siemens
5SL6640-7
from £ 27.60*
per piece
from £ 27.60*
per piece
 
 piece
Schneider Electric A9F04740 (1 offer)
Schneider Electric
A9F04740
from £ 40.54*
per piece
from £ 40.54*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; Poles: 3+N; plug-in SMISSLINE (2 offers) 
Manufacturer: ABB Mounting: plug-in SMISSLINE Rated voltage: 400V AC Operating temperature: -25...60°C Current rating: 40A IP rating: IP20 Electrical life: 10000 cycles Characteristics: D Cross sec...
ABB
2CCS573103R8401
from £ 170.01*
per piece
from £ 170.01*
per piece
 
 piece
ABB S403M-B40NP 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
2CCS573103R8405
from £ 152.87*
per piece
from £ 152.87*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 313 B40 DX
from £ 57.12*
per piece
from £ 57.12*
per piece
 
 piece
ABB 2CDS273001R0405 circuit breaker Miniature circuit breaker (2 offers) 
System pro M compact S200M miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the elect...
ABB
2CDS273001R0405
from £ 31.61*
per piece
from £ 31.61*
per piece
 
 piece
Schneider Electric A9F06340 (1 offer)
Schneider Electric
A9F06340
from £ 28.74*
per piece
from £ 28.74*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 40A; 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: 40A IP rating: IP20 Electrical lif...
Legrand
S 313 B40 TX
from £ 55.78*
per piece
from £ 55.78*
per piece
 
 piece
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
from £ 15.26*
per piece
from £ 15.26*
per piece
 
 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
from £ 13.53*
per piece
from £ 13.53*
per piece
 
 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
from £ 23.35*
per piece
from £ 23.35*
per piece
 
 piece
Legrand 407565 circuit breaker (1 offer)
Legrand
407565
from £ 29.86*
per piece
from £ 29.86*
per piece
 
 piece
Schneider Electric A9F03340 (1 offer)
Schneider Electric
A9F03340
from £ 22.58*
per piece
from £ 22.58*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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