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  Circuit Breakers (8,716 items)

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Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 10kA (1 offer) 
Manufacturer: ETI POLAM Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Character...
ETI
ETIMAT 10 1P D4
from £ 6.29*
per piece
from £ 6.29*
per piece
ABB 2CDS271001R0041 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
2CDS271001R0041
from £ 18.20*
per piece
from £ 18.20*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SL4104-8
from £ 7.12*
per piece
from £ 7.12*
per piece
Siemens 5SY4104-8 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 4A, D=70 mm
Siemens
5SY41048
from £ 15.64*
per piece
from £ 15.64*
per piece
Hager NDN104 electrical enclosure accessory (1 offer)
Hager
NDN104
from £ 22.44*
per piece
from £ 22.44*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 25kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...75°C Current rating: 4A IP rating: IP20 Characteristics: D Cross section of conn...
Eaton
FAZT-D4/1
from £ 26.34*
per piece
from £ 26.34*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 6kA (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...75°C Current rating: 4A IP rating: IP20 Characteristics: D Cross section of conn...
Eaton
FAZ6-D4/1
from £ 9.49*
per piece
from £ 9.49*
per piece
ABB 2CDS251001R0041 circuit breaker Miniature circuit breaker (2 offers) 
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
2CDS251001R0041
from £ 6.02*
per piece
from £ 6.02*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 6kA (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -5...40°C Current rating: 4A IP rating: IP20 Characteristics: D Cross section of connecti...
LS ELECTRIC
BKJ63ND 1P D4
from £ 2.73*
per piece
from £ 2.73*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 6kA (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -5...40°C Current rating: 4A IP rating: IP20 Characteristics: D Cross section of connecti...
LS ELECTRIC
BKN 1P D4A
from £ 2.73*
per piece
from £ 2.73*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: D; 6kA (1 offer) 
Manufacturer: ETI POLAM Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Character...
ETI
ETIMAT 6 1P D4
from £ 5.03*
per piece
from £ 5.03*
per piece
ABB 2CDS271001R0337 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
2CDS271001R0337
from £ 21.72*
per piece
from £ 21.72*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: K; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 4A IP rating: IP20 Characteristics: K Cross section of co...
Eaton
FAZ-K4/1
from £ 24.63*
per piece
from £ 24.63*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: K; 6kA (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Electrical life: 20000 cycles Characteristics: K Cr...
ABB
2CDS251001R0337
from £ 9.17*
per piece
from £ 9.17*
per piece
Eaton FAZ-S4/1 circuit breaker Miniature circuit breaker Type S (2 offers)
Eaton
278609
from £ 21.373*
per piece
from £ 21.373*
per piece
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