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  MCBs (3,221 items)

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Siemens SENTRON 5SY4 MCB, 1P, 1A, Type A, 10 kA Breaking Capacity / 2027133 (2 offers) 
The Siemens miniature circuit breaker are current limiting design provide the highest quality and reliability. It has a quick and easy installation. It has DIN rail assembly mounting type. Its used...
Siemens
5SY4101-5
from £ 16.87*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 1A Curve D, 230V AC, 10 kA Breaking Capacity / 1243151 (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
5SY4101-8
from £ 16.89*
per piece
 
 piece
Siemens
5SY4103-5
from £ 17.19*
per piece
 
 piece
Siemens SENTRON 5SY MCB, 1P, 3A Curve B / 2322283 (2 offers) 
Number of Poles = 1P Current Rating = 3A Tripping Characteristics = Type B Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY4103-6
from £ 9.75*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 3A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096584 (2 offers) 
The miniature circuit breaker provides voltage of 230/400 V with 1-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliab...
Siemens
5SY4103-8
from £ 17.39*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 4A, Type A, 10 kA Breaking Capacity / 2027061 (2 offers) 
The Siemens miniature circuit breaker are current limiting design provide the highest quality and reliability. It has a quick and easy installation. It has DIN rail assembly mounting type. Its used...
Siemens
5SY4104-5
from £ 16.96*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 4A Curve C, 230V AC, 10 kA Breaking Capacity / 6220036 (3 offers) 
Number of Poles = 1P Current Rating = 4A Tripping Characteristics = Type C Rated AC Voltage = 230 V, 400V Breaking Capacity at Maximum Voltage Rating = 10 kA Range = Sentron Series = 5SY4 Circuit B...
Siemens
5SY4104-7
from £ 12.58*
per piece
 
 piece
Siemens SENTRON 5SY MCB, 1P, 500mA, Type A / 2322284 (2 offers) 
Number of Poles = 1P Current Rating = 500mA Tripping Characteristics = Type A Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY4105-5
from £ 20.10*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 500mA Curve C, 230V AC, 10 kA Breaking Capacity / 6220042 (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
5SY4105-7
from £ 12.07*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 500mA Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128823 (2 offers) 
The miniature circuit breaker provides voltage of 230/400 V with 1-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliab...
Siemens
5SY4105-8
from £ 17.77*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 6A, Type A, 10 kA Breaking Capacity / 2027066 (2 offers) 
The Siemens miniature circuit breaker are current limiting design provide the highest quality and reliability. It has a quick and easy installation. It has DIN rail assembly mounting type. Its used...
Siemens
5SY4106-5
from £ 17.58*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 6A Curve B, 400V AC, 10 kA Breaking Capacity / 3831958 (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
5SY4106-6
from £ 10.89*
per piece
 
 piece
Siemens
5SY4106-7
from £ 12.58*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 8A, Type A, 5 kA Breaking Capacity / 2132591 (2 offers) 
The Siemens Sentron miniature circuit breakers, are a type of switch used to automatically turn off electrical circuits during abnormal conditions. MCBs often replace fuses in low voltage electrica...
Siemens
5SY4108-5
from £ 17.09*
per piece
 
 piece
Siemens SENTRON 5SY MCB, 1P, 8A Curve B / 2322285 (2 offers) 
Number of Poles = 1P Current Rating = 8A Tripping Characteristics = Type B Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Claim = Extended product life
Siemens
5SY4108-6
from £ 9.53*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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