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  Circuit Breakers (8,716 items)

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Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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
5SL4320-8
from £ 23.68*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: D; 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: 20A IP rating: IP20 Ch...
LOVATO Electric
P1MB3PD20
from £ 13.60*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: D; 15kA (3 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: D Cross section of c...
Eaton
FAZ-D20/3
from £ 33.45*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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 3P D20
from £ 12.20*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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 3P D20
from £ 8.76*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: D; 6kA (3 offers) 
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-D20/3
from £ 35.63*
per piece
 
 piece
ABB 2CDS253001R0201 circuit breaker Miniature circuit breaker (4 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
2CDS253001R0201
from £ 22.81*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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 3P D20A
from £ 8.76*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; 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-K20/3
from £ 31.81*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: K; 6kA (1 offer) 
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
2CDS253001R0487
from £ 30.32*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: Z; 10kA (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: Z Cross section of c...
Eaton
FAZ-Z20/3
from £ 31.91*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; 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
5SY4420-5
from £ 72.89*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: B; 10kA (2 offers) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 20000 cycles Rated voltage: 230/400V AC Operating temperature: -35...70°C Current rating: 20A IP rating: IP20 Ch...
LOVATO Electric
P1MB4PB20
from £ 15.92*
per piece
 
 piece
Hager NBN420 electrical enclosure accessory (1 offer)
Hager
NBN420
from £ 38.23*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: B; 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: B Cross section of connecting...
Siemens
5SY4420-6
from £ 40.85*
per piece
 
 piece
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