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  MCBs (3,221 items)

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Siemens SENTRON 5SL4 MCB, 3P, 40A Curve D, 400V AC, 10 kA Breaking Capacity / 2096494 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4340-8
from £ 38.59*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 4A Curve B, 400V AC, 72V DC / 2097454 (2 offers) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 4 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4304-6
from £ 20.08*
per piece
Siemens 5SL4304-7 circuit breaker Miniature circuit breaker 3 (2 offers)
Siemens
5SL4304-7
from £ 26.48*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 500mA Curve C, 400V AC, 10 kA Breaking Capacity / 2096627 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a triple pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SL4305-7
from £ 27.49*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 500mA Curve D, 400V AC, 10 kA Breaking Capacity / 2096482 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4305-8
from £ 40.88*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 50A Curve B, 400V AC, 72V DC / 2103366 (2 offers) 
The Siemens 5S series Miniature Circuit Breaker is used as a fuse for short-circuit protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, ...
Siemens
5SL4350-6
from £ 30.49*
per piece
Siemens 5SL4350-7 circuit breaker Miniature circuit breaker 3 (2 offers)
Siemens
5SL4350-7
from £ 40.66*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 2096496 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4350-8
from £ 47.21*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 63A Curve B, 400V AC, 72V DC / 2097464 (1 offer) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 63 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SL4363-6
from £ 102.31*
per piece
Siemens 5SL4363-7 circuit breaker Miniature circuit breaker 3 (1 offer)
Siemens
5SL4363-7
from £ 152.43*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 63A Curve D, 400V AC, 10 kA Breaking Capacity / 2096497 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4363-8
from £ 226.12*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 6A Curve B, 400V AC, 72V DC / 2097456 (2 offers) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 6 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4306-6
from £ 20.31*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 6A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096628 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a triple pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SL4306-7
from £ 26.10*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 6A Curve D, 400V AC, 10 kA Breaking Capacity / 2096483 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 3-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4306-8
from £ 30.22*
per piece
Siemens SENTRON 5SL4 MCB, 3P, 8A Curve B, 400V AC, 72V DC / 2103365 (2 offers) 
The Siemens 5S series Miniature Circuit Breaker is used as a fuse for short-circuit protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, ...
Siemens
5SL4308-6
from £ 20.36*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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