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  Circuit Breakers (8,715 items)

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ABB S204-Z4 circuit breaker Miniature circuit breaker Type Z 4 (1 offer) 
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...
ABB
S204-Z4
from £ 49.12*
per piece
 
 piece
Schneider Electric A9F04404 (1 offer)
Schneider Electric
A9F04404
from £ 29.15*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...45°C Current rating: 4A IP rating: IP20 Characteristics...
Siemens
5SL6404-7
from £ 21.76*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 4A; Poles: 4; for DIN rail mounting (1 offer) 
Manufacturer: LEGRAND Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...70°C Current rating: 4A IP rating: IP20 Electrical life...
Legrand
S 304 C4 TX
from £ 38.22*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 500mA; Poles: 1+N; Charact: C; 6kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...45°C Current rating: 0.5A IP rating: IP20 Characteristi...
Siemens
5SL6505-7
from £ 7.41*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 500mA; Poles: 2; 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: 0.5A IP rating: IP20 Characteristi...
Siemens
5SL6205-7
from £ 10.86*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 500mA; Poles: 3+N; Charact: C; 6kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 400V AC Operating temperature: -25...45°C Current rating: 0.5A IP rating: IP20 Characteristi...
Siemens
5SL6605-7
from £ 19.31*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 500mA; 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: 0.5A IP rating: IP20 Characteristi...
Siemens
5SL6305-7
from £ 15.61*
per piece
 
 piece
ABB S203-Z0.5 circuit breaker Miniature circuit breaker Type Z 3 (1 offer) 
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...
ABB
S203-Z0.5
from £ 33.97*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 500mA; Poles: 4; 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: 0.5A IP rating: IP20 Characteristi...
Siemens
5SL6405-7
from £ 21.77*
per piece
 
 piece
ABB 2CDS254001R0158 circuit breaker Miniature circuit breaker (1 offer) 
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...
ABB
2CDS254001R0158
from £ 49.17*
per piece
 
 piece
Schneider Electric IC60H (1 offer)
Schneider Electric
A9F06650
from £ 18.06*
per piece
 
 piece
Schneider Electric IC60N (1 offer)
Schneider Electric
A9F03650
from £ 17.91*
per piece
 
 piece
Circuit breaker; 400VAC; Inom: 50A; 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: 50A IP rating: IP20 Characteristic...
Siemens
5SL6550-6
from £ 8.05*
per piece
 
 piece
Schneider Electric IC60H (1 offer)
Schneider Electric
A9F07650
from £ 20.28*
per piece
 
 piece
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