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  Circuit Breakers (8,736 items)

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Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: D Cross section of connecting...
Siemens
5SL4120-8
from £ 6.68*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: D; 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: D Cross section of connecting...
Siemens
5SY4120-8
from £ 14.57*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; 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
NDN120
from £ 9.14*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: D; 10kA (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Electrical life: 20000 cycles Characteristics: D C...
ABB
2CDS271001R0201
from £ 18.00*
per piece
Eaton FAZ-D20/1 circuit breaker Miniature circuit breaker Type D (2 offers)
Eaton
278585
from £ 10.60*
per piece
ABB S201-D20 circuit breaker Miniature circuit breaker 1 1 module(s) (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
S201-D20
from £ 6.10*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characte...
ETI
ETIMAT 6 1P D20
from £ 3.57*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: D; 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: D Cross section of con...
Eaton
FAZ6-D20/1
from £ 10.08*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: D Cross section of connect...
LS ELECTRIC
BKJ63ND 1P D20
from £ 2.95*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: D Cross section of connect...
LS ELECTRIC
BKN 1P D20A
from £ 2.95*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: K Cross section of c...
Eaton
FAZ-K20/1
from £ 11.93*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: K; 6kA (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Electrical life: 20000 cycles Characteristics: K C...
ABB
2CDS251001R0487
from £ 9.57*
per piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: S; 10kA (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 20A IP rating: IP20 Characteristics: S Cross section of c...
Eaton
FAZ-S20/1
from £ 12.15*
per piece
Eaton FAZ-Z20/1 circuit breaker Miniature circuit breaker (1 offer)
Eaton
278627
from £ 11.61*
per piece
ABB S201-Z20 circuit breaker Miniature circuit breaker 1 1 module(s) (1 offer) 
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
S201-Z20
from £ 10.59*
per piece
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