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  MCBs (5,082 items)

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Siemens Sentron 5SY4 MCB, 4P, 16A Curve C, 400V AC, 10 kA Breaking Capacity / 1243197 (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
5SY4416-7
from £ 52.93*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 16A Curve D, 400V AC, 10 kA Breaking Capacity / 1243198 (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
5SY4416-8
from £ 72.97*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 1A Curve C, 400V AC, 10 kA Breaking Capacity / 1243183 (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
5SY4401-7
from £ 62.34*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 1A Curve D, 400V AC, 10 kA Breaking Capacity / 1243184 (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
5SY4401-8
from £ 87.07*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 20A Curve B, 400V AC, 10 kA Breaking Capacity / 1243147 (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
5SY4420-6
from £ 40.99*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 20A Curve C, 400V AC, 10 kA Breaking Capacity / 1243148 (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
5SY4420-7
from £ 52.72*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 20A Curve D, 400V AC, 10 kA Breaking Capacity / 1243149 (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
5SY4420-8
from £ 73.17*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 25A Curve B, 400V AC, 10 kA Breaking Capacity / 1243150 (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
5SY4425-6
from £ 41.01*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 25A Curve C, 400V AC, 10 kA Breaking Capacity / 1243199 (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
5SY4425-7
from £ 52.56*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 25A Curve D, 400V AC, 10 kA Breaking Capacity / 1243200 (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
5SY4425-8
from £ 73.37*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 32A Curve B, 400V AC, 10 kA Breaking Capacity / 1243201 (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
5SY4432-6
from £ 49.72*
per piece
 
 piece
Siemens 5SY4432-7 circuit breaker Miniature circuit breaker 4 (3 offers)
3
Siemens
5SY4432-7
from £ 62.32*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 32A Curve D, 400V AC, 10 kA Breaking Capacity / 1243203 (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
5SY4432-8
from £ 86.99*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 40A Curve B, 400V AC, 10 kA Breaking Capacity / 1243204 (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
5SY4440-6
from £ 60.70*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 4P, 40A Curve C, 400V AC, 10 kA Breaking Capacity / 1243205 (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
5SY4440-7
from £ 78.37*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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