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  MCBs (5,082 items)

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Siemens Sentron 5SY4 MCB, 3P, 20A Curve D, 400V AC, 10 kA Breaking Capacity / 7721388 (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...
Siemens
5SY4320-8
from £ 52.25*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 25A Curve B, 400V AC, 10 kA Breaking Capacity / 3832096 (2 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. ...
Siemens
5SY4325-6
from £ 29.51*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 25A Curve C, 400V AC, 10 kA Breaking Capacity / 3832147 (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. ...
Siemens
5SY4325-7
from £ 35.15*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 25A Curve D, 400V AC, 10 kA Breaking Capacity / 7721381 (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
5SY4325-8
from £ 52.16*
per piece
 
 piece
Siemens 5SY4302-7 circuit breaker Miniature circuit breaker 3 (3 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 2A, D=70 mm
Siemens
5SY43027
from £ 41.99*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 2A Curve D, 400V AC, 10 kA Breaking Capacity / 7721350 (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
5SY4302-8
from £ 63.63*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 300mA Curve C, 400V AC, 10 kA Breaking Capacity / 6220121 (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
5SY4314-7
from £ 41.71*
per piece
 
 piece
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. ...
Siemens
5SY4332-6
from £ 35.44*
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. ...
Siemens
5SY4332-7
from £ 41.78*
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...
Siemens
5SY4332-8
from £ 63.60*
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...
Siemens
5SY4303-7
from £ 41.64*
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...
Siemens
5SY4340-6
from £ 43.76*
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...
Siemens
5SY4340-7
from £ 54.10*
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...
Siemens
5SY4340-8
from £ 78.103*
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
Siemens
5SY43047
from £ 42.00*
per piece
 
 piece
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