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  siemens circuit breaker  (1,118 filtered offers of 2,568,472 product items)

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Circuit breaker; 230/400VAC; Inom: 40A; Poles: 2; Charact: D; 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: D Cross section of connecting...
Siemens
5SL4240-8
from € 29.19*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; 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: 40A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4340-7
from € 63.67*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; 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: 40A IP rating: IP20 Characteristics: A Cross section of connecting...
Siemens
5SY4640-5
from € 115.32*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3; Charact: D; 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: D Cross section of connecting...
Siemens
5SL4340-8
from € 41.84*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 2; Charact: D; 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: D Cross section of connecting...
Siemens
5SY4240-8
from € 74.59*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3+N; 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
5SY6640-6
from € 60.57*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3+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: 40A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4640-7
from € 80.95*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3+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: 40A IP rating: IP20 Characteristics: D Cross section of connecting...
Siemens
5SY4640-8
from € 114.89*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3+N; 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
5SY6640-7
from € 80.18*
per piece
 
 piece
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: -40...70°C Current rating: 40A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY4340-6
from € 51.52*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3; 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
5SY6340-6
from € 48.46*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 40A; Poles: 3; 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
5SY4340-5
from € 93.69*
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 € 19.71*
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
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 € 24.85*
per piece
 
 piece
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