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  MCBs (5,082 items)

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Siemens SENTRON 5SY4 MCB, 3P+N, 6A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128845 (2 offers) 
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
5SY4606-8
from £ 79.95*
per piece
from £ 79.95*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P+N, 8A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131075 (2 offers) 
The Siemens 5SY4608-7 Miniature Circuit Breakers operate at 72 V DC and 8 A at AC. It has switching capacity of 10 kA according to EN 60898. These are ideal for application in large non-residential...
Siemens
5SY4608-7
from £ 55.70*
per piece
from £ 55.70*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P+N, 8A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128846 (2 offers) 
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
5SY4608-8
from £ 80.02*
per piece
from £ 80.02*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 1.6A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096600 (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
5SY4315-8
from £ 63.56*
per piece
from £ 63.56*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 13A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2097514 (2 offers) 
The Siemens 5SY4 series three-pole miniature circuit breaker has a current rating of 13 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SY4313-6
from £ 29.35*
per piece
from £ 29.35*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 13A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096597 (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
5SY4313-7
from £ 35.55*
per piece
from £ 35.55*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 13A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096598 (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
5SY4313-8
from £ 52.13*
per piece
from £ 52.13*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 300mA Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096599 (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
5SY4314-8
from £ 63.61*
per piece
from £ 63.61*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 500mA Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096595 (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
5SY4305-8
from £ 63.64*
per piece
from £ 63.64*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 80A Curve B / 2164330 (2 offers) 
The Siemens 5SY4 series three-pole miniature circuit breaker has a current rating of 80 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SY4380-6
from £ 70.56*
per piece
from £ 70.56*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 80A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128952 (2 offers) 
The Siemens 5SY4 series three-pole miniature circuit breaker has a current rating of 80 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SY4380-7
from £ 84.07*
per piece
from £ 84.07*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 8A Curve C, 400V AC, 72V DC / 2096661 (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
5SY4308-7
from £ 41.88*
per piece
from £ 41.88*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 3P, 8A Curve D, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096596 (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
5SY4308-8
from £ 63.46*
per piece
from £ 63.46*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 1.6A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128884 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY4415-7
from £ 62.19*
per piece
from £ 62.19*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 1.6A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128831 (2 offers) 
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
5SY4415-8
from £ 87.30*
per piece
from £ 87.30*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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