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  Circuit Breakers (8,725 items)

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Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: B; 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...
1
ETI
ETIMAT 6 2P B4
from £ 11.74*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: B; 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: B Cross section of conn...
2
Eaton
FAZ6-B4/2
from £ 22.45*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: B; 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: B Cross section of connecti...
1
LS ELECTRIC
BKN 2P B4A
from £ 6.60*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: B; 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: B Cross section of connecti...
1
LS ELECTRIC
BKJ63ND 2P B4
from £ 6.64*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 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...
1
ETI
ETIMAT 10 2P C4
from £ 14.59*
per piece
Hager NCN204 electrical enclosure accessory (1 offer)
1
Hager
NCN204
from £ 46.98*
per piece
Siemens 5SY4204-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 4A, D=70 mm
3
Siemens
5SY42047
from £ 33.82*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 10kA (3 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: C Cross section of connecting ...
3
Siemens
5SL4204-7
from £ 18.51*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 10kA (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Cha...
1
LOVATO Electric
P1MB2PC04
from £ 10.05*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 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...
1
ETI
ETIMAT P10 2P C4
from £ 16.04*
per piece
Eaton FAZ-C4/2 circuit breaker Miniature circuit breaker Type C (4 offers)
4
Eaton
278752
from £ 27.34*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 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: C Cross section of conn...
1
Eaton
FAZT-C4/2
from £ 37.08*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 6kA (3 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: C Cross section of conn...
3
Eaton
FAZ6-C4/2
from £ 51.83*
per piece
ABB S202-C4 circuit breaker Miniature circuit breaker 2 (3 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...
3
ABB
2CDS252001R0044
from £ 13.24*
per piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 2; Charact: C; 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: C Cross section of connecti...
1
LS ELECTRIC
BKN 2P C4A
from £ 5.28*
per piece
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