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  siemens circuit breaker  (1,289 filtered offers of 2,620,155 product items)

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Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3; Charact: B; 10kA (1 offer) 
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
5SL4340-6
from € 27.24*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: A; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: A Cross section of connecting ...
Siemens
5SY4104-5
from € 18.52*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; 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: 40A IP rating: IP20 Characteristics: A Cross section of connecting...
Siemens
5SY4440-5
from € 129.60*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 4; Charact: B; 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: B Cross section of connecting...
Siemens
5SY4440-6
from € 71.33*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 4; Charact: B; 6kA (1 offer) 
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
5SY6440-6
from € 69.54*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 4; Charact: C; 6kA (1 offer) 
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
5SY6440-7
from € 89.78*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 45A; Poles: 1; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 45A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4145-7
from € 19.81*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 4; Charact: C; 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: C Cross section of connecting...
Siemens
5SY4440-7
from € 92.75*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; 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: 4A IP rating: IP20 Characteristics: A Cross section of connecting ...
Siemens
5SY4504-5
from € 35.18*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SY4504-7
from € 25.06*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; 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: 4A IP rating: IP20 Characteristics: A Cross section of connecting ...
Siemens
5SY4604-5
from € 94.16*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: D; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: D Cross section of connecting ...
Siemens
5SY4504-8
from € 35.22*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 45A; Poles: 3; Charact: C; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 45A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4345-7
from € 76.55*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1; Charact: B; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SL4104-6
from € 5.50*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 4A; Poles: 1+N; Charact: B; 10kA (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 4A IP rating: IP20 Characteristics: B Cross section of connecting ...
Siemens
5SY4504-6
from € 22.60*
per piece
 
 piece
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