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  Circuit Breakers (8,731 items)

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Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 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: C Cross section of c...
Eaton
FAZ-PN-C40/1N
from £ 24.49*
per piece
 
 piece
Hager
NCN540
from £ 25.59*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 15kA (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 40A IP rating: IP20 Characteristics: C Cross section of c...
Eaton
FAZ-C40/1N
from £ 16.54*
per piece
 
 piece
Hager
MCN540E
from £ 16.55*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 6kA (1 offer) 
Manufacturer: EATON ELECTRIC 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 Ele...
Eaton
HN-C40/1N
from £ 14.12*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 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: 40A IP rating: IP20 Characte...
ETI
ETIMAT 6 1P+N C40
from £ 8.39*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 6kA (2 offers) 
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: C Cross section of con...
Eaton
FAZ6-C40/1N
from £ 37.513*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 6kA (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: C Cross section of conne...
HONGFA RELAY
UEB6-63M/C401N
from £ 3.73*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 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: C Cross section of connecting...
Siemens
5SY6540-7
from £ 27.55*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; IP20 (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: C Cross section of conne...
HONGFA RELAY
UEB6-63L/C401N
from £ 3.77*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: D; 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: D Cross section of connecting...
Siemens
5SY4540-8
from £ 40.70*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: D; 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 D40
from £ 12.80*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: D; 6kA (2 offers) 
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: D Cross section of con...
Eaton
FAZ6-D40/1N
from £ 17.92*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; 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: 40A IP rating: IP20 Characte...
ETI
ETIMAT 6 1P+N D40
from £ 10.59*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1; Charact: A; 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: A Cross section of connecting...
Siemens
5SY4140-5
from £ 21.95*
per piece
 
 piece
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