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  Circuit Breakers (8,736 items)

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Circuit breaker; 230VAC; Inom: 40A; Poles: 1+N; Charact: C; 6kA; IP20 (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -40...70°C Current rating: 40A IP rating: IP20 Charac...
LOVATO Electric
P1MB1MC40
from £ 9.19*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1+N; Charact: C; 6kA; IP20 (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230V AC Operating temperature: -30...70°C Current rating: 40A IP rating: IP20 Characteristics: C Cross section of connectin...
HONGFA RELAY
UEB6-40M/C401N
from £ 3.44*
per piece
ABB Leitungsschutzschalter S401M-B40NP B40A 1polig 10kA circuit breaker Miniature circuit breaker 2 (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
2CCS571103R8405
from £ 70.89*
per piece
ABB S401M-D40NP circuit breaker Miniature circuit breaker 2 (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
2CCS571103R8401
from £ 89.53*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1; Charact: B; 10kA; IP20 (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -40...70°C Current rating: 40A IP rating: IP20 Charac...
LOVATO Electric
P1MB1PB40
from £ 4.52*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1; Charact: B; 10kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
Legrand
S 311 B40 TX
from £ 13.48*
per piece
Legrand 4 088 76 circuit breaker 1 (1 offer) 
Conform to IEC 60898-1 Compatible with prong-type and fork type supply busbars (except 80 A, 100 A and 125 A MCBs) Breaking capacity 10000 - IEC 60898-1 - 400 V~ 16 kA - IEC 60947-2 - 400 V~ Can be...
Legrand
4 088 76
from £ 15.35*
per piece
Schneider Electric A9F06140 (1 offer)
Schneider Electric
A9F06140
from £ 8.34*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1; Charact: B; 6kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
Legrand
S 301 B40 TX
from £ 6.19*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1; Charact: B; 6kA; IP20 (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230V AC Operating temperature: -25...55°C Current rating: 40A IP rating: IP20 Electrical life: 20000 cycles Characteristics: B Cross...
ABB
2CDS251025R0405
from £ 3.70*
per piece
Schneider Electric A9F03140 (1 offer)
Schneider Electric
A9F03140
from £ 6.54*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1; Charact: B; 6kA; IP20 (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...45°C Current rating: 40A IP rating: IP20 Characteristic...
Siemens
5SL6140-6
from £ 4.46*
per piece
Legrand 4 074 36 circuit breaker 1 (1 offer) 
Conform to IEC 60898-1 Compatible with both, prong-type and fork type supply busbars Breaking capacity 6000 - IEC 60898-1 - 400 V~ 10 kA - IEC 60947-2 - 400 V~ Can be equipped with DX³ signalling a...
Legrand
4 074 36
from £ 9.95*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1; Charact: C; 10kA; IP20 (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230V AC Operating temperature: -25...70°C Current rating: 40A IP rating: IP20 Electrical lif...
Legrand
S 311 C40 TX
from £ 13.16*
per piece
Schneider Electric A9F07140 (1 offer)
Schneider Electric
A9F07140
from £ 8.69*
per piece
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