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  Circuit Breakers (8,731 items)

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Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4420-7
from £ 56.34*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: C; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 20A IP rating: IP20 Characteristics: C Cross section of c...
Eaton
FAZ-C20/4
from £ 45.84*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: C; 25kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of con...
Eaton
AZ-4-C20
from £ 242.97*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; 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: 20A IP rating: IP20 Characteristics: C Cross section of con...
Eaton
FAZT-C20/4
from £ 133.54*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; 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: 20A IP rating: IP20 Characteristics: C Cross section of connect...
LS ELECTRIC
BKN 4P C20A
from £ 11.63*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: C; 6kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...75°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of con...
Eaton
FAZ6-C20/4
from £ 34.63*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: C; 6kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY6420-7
from £ 54.11*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; 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: 20A IP rating: IP20 Characteristics: C Cross section of connect...
LS ELECTRIC
BKJ63ND 4P C20
from £ 12.12*
per piece
Hager MCN420E electrical enclosure accessory (1 offer)
Hager
MCN420E
from £ 25.18*
per piece
ABB 2CDS254001R0204 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
2CDS254001R0204
from £ 25.16*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: D; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: D Cross section of connecting...
Siemens
5SY4420-8
from £ 77.48*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: D; 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: 20A IP rating: IP20 Ch...
LOVATO Electric
P1MB4PD20
from £ 20.22*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: D; 10kA (1 offer) 
Manufacturer: HAGER Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -25...60°C Current rating: 20A IP rating: IP20 Characterist...
Hager
NDN420
from £ 59.58*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: D; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 20A IP rating: IP20 Characteristics: D Cross section of c...
Eaton
FAZ-D20/4
from £ 60.22*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; 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: 20A IP rating: IP20 Characteristics: D Cross section of connect...
LS ELECTRIC
BKN 4P D20A
from £ 13.83*
per piece
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