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  MCBs (5,082 items)

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Siemens Sentron 5SY4 MCB, 1P+N, 10A Curve B, 230V AC, 10 kA Breaking Capacity / 7721426 (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...
Siemens
5SY4510-6
from £ 14.01*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 10A Curve C, 230V AC, 10 kA Breaking Capacity / 7721420 (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...
Siemens
5SY4510-7
from £ 17.82*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 10A Curve D, 230V AC, 10 kA Breaking Capacity / 7721439 (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...
Siemens
5SY4510-8
from £ 25.00*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 16A Curve B, 230V AC, 10 kA Breaking Capacity / 7721432 (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...
Siemens
5SY4516-6
from £ 14.09*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 16A Curve C, 230V AC, 10 kA Breaking Capacity / 7721436 (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...
Siemens
5SY4516-7
from £ 17.74*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 16A Curve D, 230V AC, 10 kA Breaking Capacity / 7721445 (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...
Siemens
5SY4516-8
from £ 25.06*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 1A Curve C, 230V AC, 10 kA Breaking Capacity / 1243213 (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...
Siemens
5SY4501-7
from £ 21.23*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 20A Curve D, 230V AC, 10 kA Breaking Capacity / 7721451 (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...
Siemens
5SY4520-8
from £ 24.90*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 25A Curve C, 230V AC, 10 kA Breaking Capacity / 7721458 (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...
Siemens
5SY4525-7
from £ 17.69*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 25A Curve D, 230V AC, 10 kA Breaking Capacity / 7721467 (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...
Siemens
5SY4525-8
from £ 25.08*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 2A Curve C, 230V AC, 10 kA Breaking Capacity / 7721401 (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...
Siemens
5SY4502-7
from £ 21.23*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 2A Curve D, 230V AC, 10 kA Breaking Capacity / 7721404 (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...
Siemens
5SY4502-8
from £ 29.66*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 32A Curve B, 230V AC, 10 kA Breaking Capacity / 7721460 (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...
Siemens
5SY4532-6
from £ 16.60*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 32A Curve D, 230V AC, 10 kA Breaking Capacity / 7721473 (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...
Siemens
5SY4532-8
from £ 29.79*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 3A Curve C, 230V AC, 10 kA Breaking Capacity / 1243214 (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...
Siemens
5SY4503-7
from £ 21.20*
per piece
 
 piece
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