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  MCBs (1,407 items)

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Siemens 5SJ4103-8HG41 circuit breaker (1 offer)
Siemens
5SJ4103-8HG41
from £ 67.56*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 2P, 10A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2097538 (1 offer) 
The Siemens 5SY7 series two-pole miniature circuit breaker has a current rating of 10 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SY7210-6
from £ 67.63*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 1P+N, 63A Curve B, 230V AC, 72V DC / 2103385 (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
5SL4563-6
from £ 67.65*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 300mA Curve C, 400V AC, 72V DC / 2096662 (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
5SY4414-7
from £ 67.66*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 3P, 1A Curve D, 400V AC, 10 kA Breaking Capacity / 1243175 (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
5SY4301-8
from £ 67.73*
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 £ 67.77*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 2P, 50A Curve D, 400V AC, 10 kA Breaking Capacity / 1243171 (3 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
5SY4250-8
from £ 67.78*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 1P+N, 16A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097551 (1 offer) 
The Siemens 5SY7 series 1+N-pole miniature circuit breaker has a current rating of 16 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SY7516-6
from £ 67.79*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 1P+N, 10A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2129027 (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
5SY7510-6
from £ 67.88*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 500mA Curve C / 2165931 (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
5SY4405-7
from £ 67.94*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 1P+N, 10A Curve C, 230V AC, 72V DC, 15 kA Breaking Capacity / 2096052 (1 offer) 
The Siemens 5SY7510-7 Miniature Circuit Breakers operate at 72 V DC and 10 A at AC. It has switching capacity of 15 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY7510-7
from £ 68.05*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 1P+N, 20A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128916 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a 1P+N pole and has a current breaking capacity of 15kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY7520-7
from £ 68.20*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 2P, 25A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2097543 (1 offer) 
The Siemens 5SY7 series two-pole miniature circuit breaker has a current rating of 25 A and 15 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SY7225-6
from £ 68.25*
per piece
 
 piece
Siemens SENTRON 5SY7 MCB, 2P, 8A Curve C, 400V AC, 72V DC, 15 kA Breaking Capacity / 2096611 (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
5SY7208-7
from £ 68.27*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 2P, 80A Curve C, 400V AC, 72V DC, 10 kA Breaking Capacity / 2096006 (2 offers) 
The Siemens 5SY4280-7 Miniature Circuit Breakers operate at 72 V DC and 80 A at AC. It has switching capacity of 10 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY4280-7
from £ 68.35*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.