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  MCBs (3,221 items)

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Siemens SENTRON 5SY6 MCB, 1P+N, 32A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2103416 (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
5SY6532-6
from £ 17.07*
per piece
Siemens
5SY65327
from £ 22.74*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 40A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097532 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 40 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6540-6
from £ 21.64*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 40A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2131087 (2 offers) 
The Siemens 5SY6540-7 Miniature Circuit Breakers operate at 72 V DC and 40 A at AC. It has switching capacity of 6 kA according to EN 60898. These are ideal for application in large non-residential...
Siemens
5SY6540-7
from £ 28.83*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 50A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097533 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 50 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6550-6
from £ 26.18*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 50A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096690 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6550-7
from £ 33.77*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 63A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2129021 (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
5SY6563-6
from £ 30.63*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 63A Curve C, 230V AC, 72V DC, 6 kA Breaking Capacity / 2096610 (2 offers) 
The miniature circuit breaker provides voltage of 230 V with 1+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY6563-7
from £ 38.70*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 1A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128901 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6601-7
from £ 60.39*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 2A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096691 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6602-7
from £ 60.53*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 3A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2097534 (2 offers) 
The Siemens 5SY6 series 3+N-pole miniature circuit breaker has a current rating of 3 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens of...
Siemens
5SY6603-7
from £ 59.65*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 4A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096692 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6604-7
from £ 60.47*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 500mA Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096694 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6605-7
from £ 58.06*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 6A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096695 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6606-7
from £ 59.48*
per piece
Siemens SENTRON 5SY6 MCB, 3P+N, 8A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2096696 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 3+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6608-7
from £ 59.45*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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