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  siemens circuit breaker  (1,964 filtered offers of 5,329,335 product items)

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Circuit breaker; 230/400VAC; Inom: 16A; 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: 16A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SL4316-7
from £ 21.65*
per piece
 
 piece
Siemens
5SY43167
from £ 35.17*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 16A; Poles: 2; Charact: C; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 16A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SL4216-7
from £ 14.30*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 16A; Poles: 3; Charact: C; 6kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 16A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY6316-7
from £ 36.66*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 1A; Poles: 1; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 1A IP rating: IP20 Characteristics: C Cross section of connecting ...
Siemens
5SY4101-7
from £ 13.08*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SL4120-6
from £ 3.84*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: C; 6kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY6120-7
from £ 9.00*
per piece
 
 piece
Siemens
5SL4120-7
from £ 5.19*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: B; 6kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 20A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY6120-6
from £ 6.89*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: B; 10kA (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SY4320-6
from £ 37.90*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 1; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4120-7
from £ 9.28*
per piece
 
 piece
Siemens
5SY63206
from £ 28.88*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; 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: 20A IP rating: IP20 Characteristics: B Cross section of connecting...
Siemens
5SL4220-6
from £ 10.75*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3; Charact: C; 10kA (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -40...70°C Current rating: 20A IP rating: IP20 Characteristics: C Cross section of connecting...
Siemens
5SY4320-7
from £ 35.15*
per piece
 
 piece
Siemens 5SY41 5SY MCB Mini Circuit Breaker, 1P, 25A, Type A, 400V AC, 60V DC, 20 kA Breaking Capacity / 2669593 (2 offers) 
Number of Poles = 1P Current Rating = 25A Tripping Characteristics = Type A Rated AC Voltage = 400V Rated DC Voltage = 60V Breaking Capacity at Maximum Voltage Rating = 20 kA Range = 5SY41 Series =...
Siemens
5SY41255
from £ 13.38*
per piece
 
 piece
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