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  MCBs (3,221 items)

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Siemens SENTRON 5SL4 MCB, 3P+N, 1A Curve D, 400V AC, 10 kA Breaking Capacity / 2096535 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SL4601-8
from £ 154.64*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 20A Curve B, 400V AC, 72V DC / 2097497 (1 offer) 
The Siemens 5SL4 series 3+N-pole miniature circuit breaker has a current rating of 20 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SL4620-6
from £ 133.79*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 20A Curve B, 400V AC, 72V DC / 2103373 (1 offer) 
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
5SL4420-6
from £ 135.20*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 20A Curve C, 400V AC, 72V DC / 2096653 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely ...
Siemens
5SL4620-7
from £ 134.49*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 20A Curve C, 400V AC, 72V DC / 2097471 (1 offer) 
The Siemens 5SL4 series four-pole miniature circuit breaker has a current rating of 20 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4420-7
from £ 132.41*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 20A Curve D, 400V AC, 10 kA Breaking Capacity / 2096510 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4420-8
from £ 138.17*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 20A Curve D, 400V AC, 10 kA Breaking Capacity / 2096549 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SL4620-8
from £ 142.05*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 25A Curve B, 400V AC, 72V DC / 2097473 (1 offer) 
The Siemens 5SL4 series four-pole miniature circuit breaker has a current rating of 25 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4425-6
from £ 132.75*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 25A Curve B, 400V AC, 72V DC / 2097498 (1 offer) 
The Siemens 5SL4 series 3+N-pole miniature circuit breaker has a current rating of 25 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SL4625-6
from £ 130.79*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 25A Curve C, 400V AC, 10 kA Breaking Capacity / 2096511 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4425-7
from £ 132.36*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 25A Curve C, 400V AC, 72V DC / 2096654 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely ...
Siemens
5SL4625-7
from £ 131.73*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 25A Curve D, 400V AC, 10 kA Breaking Capacity / 2096512 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SL4425-8
from £ 149.14*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 25A Curve D, 400V AC, 10 kA Breaking Capacity / 2096550 (1 offer) 
The miniature circuit breaker provides voltage of 400 V with 3+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SL4625-8
from £ 140.03*
per piece
Siemens 5SL4402-6 circuit breaker Miniature circuit breaker Type B 4 (1 offer)
Siemens
5SL44026
from £ 154.11*
per piece
Siemens SENTRON 5SL4 MCB, 3P+N, 2A Curve B, 400V AC, 72V DC / 2103386 (1 offer) 
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
5SL4602-6
from £ 152.22*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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