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  MCBs (5,075 items)

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Siemens Sentron 5SY4 MCB, 3P, 32A Curve B, 400V AC, 10 kA Breaking Capacity / 3832119 (3 offers) 
Standards: EN 60898; DIN VDE 0641; Part 11; IEC 60898. Siemens 5SY4 MCBs. The Siemens 5SY4 series are type C MCBs (miniature circuit breakers) rated at 400 V and provide a 10 kA breaking capacity. ...
3
Siemens
5SY4332-6
from £ 37.62*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 32A Curve C, 400V AC, 10 kA Breaking Capacity / 3832153 (3 offers) 
Standards: EN 60898; DIN VDE 0641; Part 11; IEC 60898. Siemens 5SY4 MCBs. The Siemens 5SY4 series are type C MCBs (miniature circuit breakers) rated at 400 V and provide a 10 kA breaking capacity. ...
3
Siemens
5SY4332-7
from £ 44.59*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 32A Curve D, 400V AC, 10 kA Breaking Capacity / 7721385 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4332-8
from £ 67.37*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 3A Curve C, 400V AC, 10 kA Breaking Capacity / 6220092 (2 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
2
Siemens
5SY4303-7
from £ 44.69*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 40A Curve B, 400V AC, 10 kA Breaking Capacity / 1243176 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4340-6
from £ 46.68*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 40A Curve C, 400V AC, 10 kA Breaking Capacity / 1243177 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4340-7
from £ 57.04*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 40A Curve D, 400V AC, 10 kA Breaking Capacity / 7721394 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4340-8
from £ 84.99*
per piece
 
 piece
Siemens 5SY4304-7 circuit breaker Miniature circuit breaker 3 (3 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 4A, D=70 mm
3
Siemens
5SY43047
from £ 44.38*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 4A Curve D, 400V AC, 10 kA Breaking Capacity / 7721353 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4304-8
from £ 68.82*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 500mA Curve C, 400V AC, 10 kA Breaking Capacity / 6220115 (2 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
2
Siemens
5SY4305-7
from £ 45.47*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 50A Curve B, 400V AC, 10 kA Breaking Capacity / 1243178 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4350-6
from £ 56.17*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 50A Curve C, 400V AC, 10 kA Breaking Capacity / 1243180 (2 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
2
Siemens
5SY4350-7
from £ 68.35*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 7721397 (2 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
2
Siemens
5SY4350-8
from £ 86.496*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 63A Curve B, 400V AC, 10 kA Breaking Capacity / 1243181 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4363-6
from £ 64.28*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 63A Curve C, 400V AC, 10 kA Breaking Capacity / 1243182 (3 offers) 
Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic. Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devic...
3
Siemens
5SY4363-7
from £ 78.79*
per piece
 
 piece
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