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  MCBs (5,082 items)

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Siemens Sentron 5SY4 MCB, 1P+N, 40A Curve B, 230V AC, 10 kA Breaking Capacity / 1243215 (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
5SY4540-6
n/a
from £ 20.76*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 40A Curve C, 230V AC, 10 kA Breaking Capacity / 1243216 (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
5SY4540-7
n/a
from £ 26.36*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 4A Curve C, 230V AC, 10 kA Breaking Capacity / 7721408 (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
5SY4504-7
n/a
from £ 21.27*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 4A Curve D, 230V AC, 10 kA Breaking Capacity / 7721417 (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
5SY4504-8
n/a
from £ 29.66*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 50A Curve B, 230V AC, 10 kA Breaking Capacity / 1243217 (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
5SY4550-6
n/a
from £ 25.01*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 50A Curve C, 230V AC, 10 kA Breaking Capacity / 1243218 (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
5SY4550-7
n/a
from £ 31.86*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 63A Curve B, 230V AC, 10 kA Breaking Capacity / 1243219 (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
5SY4563-6
n/a
from £ 29.32*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 63A Curve C, 230V AC, 10 kA Breaking Capacity / 1243220 (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
5SY4563-7
n/a
from £ 36.94*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 6A Curve B, 230V AC, 10 kA Breaking Capacity / 7721410 (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
5SY4506-6
n/a
from £ 16.46*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 6A Curve C, 230V AC, 10 kA Breaking Capacity / 7721414 (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
5SY4506-7
n/a
from £ 21.44*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P+N, 6A Curve D, 230V AC, 10 kA Breaking Capacity / 7721423 (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
5SY4506-8
n/a
from £ 29.81*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 1.6A Curve C, 230V AC, 10 kA Breaking Capacity / 6220064 (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
5SY4115-7
n/a
from £ 11.30*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 10A Curve B, 400V AC, 10 kA Breaking Capacity / 3831964 (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
5SY4110-6
n/a
from £ 7.20*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 10A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 3832024 (3 offers) 
Number of Poles = 1P Current Rating = 10A Tripping Characteristics = Type C Rated AC Voltage = 400V Rated DC Voltage = 72V Breaking Capacity at Maximum Voltage Rating = 10 kA Range = Sentron Series...
Siemens
5SY4110-7
n/a
from £ 11.34*
per piece
 
 piece
Siemens 5SY4110-8 circuit breaker Miniature circuit breaker 1 (3 offers)
Siemens
5SY4110-8
n/a
from £ 13.35*
per piece
 
 piece
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