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  Circuit Breakers (8,731 items)

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Circuit breaker; 230/400VAC; Inom: 20A; Poles: 2; Charact: K; 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: K Cross section of c...
Eaton
FAZ-K20/2
from £ 24.87*
per piece
ABB S202-K20 circuit breaker Miniature circuit breaker Type K 2 (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
2CDS252001R0487
from £ 22.10*
per piece
Eaton
278812
from £ 23.56*
per piece
Eaton
278826
from £ 23.63*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: A; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: A Cross section of connecting...
Siemens
5SY4620-5
from £ 73.51*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 10kA (2 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: B Cross section of connecting...
Siemens
5SY4620-6
from £ 40.18*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 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: 20A IP rating: IP20 Characte...
ETI
ETIMAT P10 3P+N B20
from £ 17.32*
per piece
Hager
NBN620
from £ 46.40*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 10kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 20A IP rating: IP20 Characteristics: B Cross section of conne...
HONGFA RELAY
UEB6-63H/B203N
from £ 13.14*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 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: 20A IP rating: IP20 Characte...
ETI
ETIMAT 10 3P+N B20
from £ 15.23*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 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: B Cross section of c...
Eaton
FAZ-B20/3N
from £ 42.83*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 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: B Cross section of con...
Eaton
FAZT-B20/3N
from £ 54.12*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 6kA (1 offer) 
Manufacturer: HONGFA RELAY Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -30...70°C Current rating: 20A IP rating: IP20 Characteristics: B Cross section of conne...
HONGFA RELAY
UEB6-63M/B203N
from £ 8.28*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; Charact: B; 6kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY6620-6
from £ 37.72*
per piece
ABB S203-B20NA 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
S203-B20NA
from £ 28.41*
per piece
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