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  Circuit Breakers (8,716 items)

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Circuit breaker; 230/400VAC; Inom: 3A; Poles: 4; 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: 3A IP rating: IP20 Characteristics: D Cross section of conn...
Eaton
FAZ6-D3/4
from £ 36.49*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; 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: 3A IP rating: IP20 Characteristics: D Cross section of connecti...
LS ELECTRIC
BKN 4P D3A
from £ 13.27*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 4; Charact: K; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 3A IP rating: IP20 Characteristics: K Cross section of co...
Eaton
FAZ-K3/4
from £ 82.52*
per piece
 
 piece
ABB S204-K3 circuit breaker Miniature circuit breaker 4 4 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
S204-K3
from £ 45.98*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 4; Charact: Z; 10kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 3A IP rating: IP20 Characteristics: Z Cross section of co...
Eaton
FAZ-Z3/4
from £ 82.91*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characteristics: A Cross section of connecting...
Siemens
5SY4540-5
from £ 37.20*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characteristics: B Cross section of conne...
HONGFA RELAY
UEB6-63H/B401N
from £ 7.25*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characte...
ETI
ETIMAT 10 1P+N B40
from £ 7.70*
per piece
 
 piece
Hager NBN540 electrical enclosure accessory (1 offer)
Hager
NBN540
from £ 22.09*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characte...
ETI
ETIMAT P10 1P+N B40
from £ 10.99*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: B; 10kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 40A IP rating: IP20 Characteristics: B Cross section of c...
Eaton
FAZ-PN-B40/1N
from £ 21.03*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY4540-6
from £ 20.67*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+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: 40A IP rating: IP20 Characteristics: B Cross section of c...
Eaton
FAZ-B40/1N
from £ 14.80*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: B; 6kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 40A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY6540-6
from £ 19.43*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; 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: 40A IP rating: IP20 Characteristics: B Cross section of con...
Eaton
FAZ6-B40/1N
from £ 36.74*
per piece
 
 piece
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