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  Circuit Breakers (8,716 items)

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Circuit breaker; 230VAC; Inom: 40A; Poles: 1+N; Charact: B; 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: B Cross section of connectin...
1
HONGFA RELAY
UEB6-40M/B401N
from £ 3.15*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1+N; Charact: C; 4.5kA (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...
1
HONGFA RELAY
UEB6-40L/C401N
from £ 2.79*
per piece
Circuit breaker; 230VAC; Inom: 40A; Poles: 1+N; Charact: C; 6kA; IP20 (2 offers) 
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...
2
LOVATO Electric
P1MB1NC40
from £ 8.30*
per piece
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...
1
LOVATO Electric
P1MB1MC40
from £ 8.31*
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...
1
HONGFA RELAY
UEB6-40M/C401N
from £ 3.03*
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...
2
ABB
2CCS571103R8405
from £ 66.07*
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...
2
ABB
2CCS571103R8401
from £ 81.78*
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...
1
LOVATO Electric
P1MB1PB40
from £ 4.05*
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...
1
Legrand
S 311 B40 TX
from £ 12.37*
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...
1
Legrand
S 311 B40 DX
from £ 13.44*
per piece
1
Schneider Electric
A9F06140
from £ 7.56*
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...
1
Legrand
S 301 B40 TX
from £ 5.66*
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...
1
ABB
2CDS251025R0405
from £ 3.32*
per piece
1
Schneider Electric
A9F03140
from £ 5.85*
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...
2
Siemens
5SL6140-6
from £ 4.13*
per piece
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