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  siemens circuit breaker  (2,041 filtered offers of 5,364,168 product items)

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Circuit breaker; 230/400VAC; Inom: 3A; Poles: 1; Charact: B; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 3A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SY4103-6
from £ 8.86*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; 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: 3A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SL4103-8
from £ 7.19*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 3+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: 3A IP rating: IP20 Characteristics: A Cross section of connecting ...
Siemens
5SY4603-5
from £ 80.22*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 2; Charact: B; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 3A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SL4203-6
from £ 13.00*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; 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: 3A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SY4103-8
from £ 15.75*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 3; Charact: D; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 3A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SY4303-8
from £ 63.66*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 3+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: 3A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SY4603-8
from £ 79.66*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 3; Charact: A; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 3A IP rating: IP20 Characteristics: A Cross section of connecting ...
Siemens
5SY4303-5
from £ 63.67*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 2; Charact: B; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 3A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SY4203-6
from £ 24.10*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; 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: 3A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SY6403-7
from £ 60.15*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 3; Charact: C; 6kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 3A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SY6303-7
from £ 43.66*
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 £ 37.52*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 2; Charact: D; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 3A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SY4203-8
from £ 44.24*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 3A; Poles: 3; Charact: C; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 3A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SL4303-7
from £ 28.49*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 1+N; Charact: C; 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: C Cross section of connecting...
Siemens
5SY4540-7
from £ 26.53*
per piece
 
 piece
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