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  Circuit breakers  (18,708 offers of 5,442,542 product items)

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Hager
MBN420E
from £ 25.80*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; 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-B20/4
from £ 52.52*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: B; 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: B Cross section of con...
Eaton
FAZ6-B20/4
from £ 50.40*
per piece
 
 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 £ 49.56*
per piece
 
 piece
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 £ 52.15*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: B; 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: B Cross section of connect...
LS ELECTRIC
BKN 4P B20A
from £ 10.41*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 4; Charact: B; 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: B Cross section of connect...
LS ELECTRIC
BKJ63ND 4P B20
from £ 10.41*
per piece
 
 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 £ 72.72*
per piece
 
 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 £ 10.75*
per piece
 
 piece
Hager
NCN420
from £ 39.54*
per piece
 
 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 £ 40.14*
per piece
 
 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 £ 12.55*
per piece
 
 piece
Hager
MCN420E
from £ 22.88*
per piece
 
 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 £ 119.46*
per piece
 
 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 £ 28.75*
per piece
 
 piece
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