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  Circuit Breakers (8,725 items)

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Siemens 5SY4304-7 circuit breaker Miniature circuit breaker 3 (3 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 4A, D=70 mm
Siemens
5SY43047
from £ 44.24*
per piece
from £ 44.24*
per piece
 
 piece
Hager NCN304 electrical enclosure accessory (1 offer)
Hager
NCN304
from £ 64.72*
per piece
from £ 64.72*
per piece
 
 piece
Siemens 5SL4304-7 circuit breaker Miniature circuit breaker 3 (3 offers)
Siemens
5SL4304-7
from £ 26.14*
per piece
from £ 26.14*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; Charact: C; 10kA (2 offers) 
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...
LOVATO Electric
P1MB3PC04
from £ 17.82*
per piece
from £ 17.82*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; 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...
ETI
ETIMAT P10 3P C4
from £ 22.93*
per piece
from £ 22.93*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; 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...
ETI
ETIMAT 10 3P C4
from £ 24.83*
per piece
from £ 24.83*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; Charact: C; 15kA (3 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 4A IP rating: IP20 Characteristics: C Cross section of co...
Eaton
FAZ-C4/3
from £ 38.23*
per piece
from £ 38.23*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; 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...
Eaton
FAZT-C4/3
from £ 34.62*
per piece
from £ 34.62*
per piece
 
 piece
ABB 2CDS253001R0044 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
2CDS253001R0044
from £ 21.93*
per piece
from £ 21.93*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; Charact: C; 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: C Cross section of conn...
Eaton
FAZ6-C4/3
from £ 66.64*
per piece
from £ 66.64*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; Charact: C; 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 3P C4
from £ 18.82*
per piece
from £ 18.82*
per piece
 
 piece
Hager MCN304E electrical enclosure accessory (1 offer)
Hager
MCN304E
from £ 27.62*
per piece
from £ 27.62*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; Charact: C; 6kA (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 ...
Siemens
5SY6304-7
from £ 46.94*
per piece
from £ 46.94*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; 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...
LS ELECTRIC
BKN 3P C4A
from £ 10.21*
per piece
from £ 10.21*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 3; 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...
LS ELECTRIC
BKJ63ND 3P C4
from £ 10.20*
per piece
from £ 10.20*
per piece
 
 piece
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