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  MCBs (1,622 items)

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Siemens SENTRON 5SL6 MCB, 2P, 6A Curve C, 400V AC, 72V DC / 2131037 (2 offers) 
The Siemens 5SL6206-7 Miniature Circuit Breakers operate at 440 V and 6 A, at AC. It has switching capacity of 6kA. These can be used as main switches for the disconnection or isolation of plants. ...
Siemens
5SL6206-7
from £ 14.11*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 2P, 4A Curve B, 400V AC, 72V DC / 2103355 (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
5SL4204-6
from £ 14.16*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 13A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128825 (2 offers) 
The miniature circuit breaker provides voltage of 230/400 V with 1-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliab...
Siemens
5SY4113-8
from £ 14.16*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 1A Curve C, 230V AC, 10 kA Breaking Capacity / 6220008 (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
5SY4101-7
from £ 14.20*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 2P, 32A Curve B, 400V AC, 72V DC / 2097448 (2 offers) 
The Siemens 5SL4 series two-pole miniature circuit breaker has a current rating of 32 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SL4232-6
from £ 14.23*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 20A, Type A, 5 kA Breaking Capacity / 2132595 (2 offers) 
The Siemens Sentron miniature circuit breakers, are a type of switch used to automatically turn off electrical circuits during abnormal conditions. MCBs often replace fuses in low voltage electrica...
Siemens
5SY4120-5
from £ 14.24*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 1P, 13A, Type A, 5 kA Breaking Capacity / 2132593 (2 offers) 
The Siemens Sentron miniature circuit breakers, are a type of switch used to automatically turn off electrical circuits during abnormal conditions. MCBs often replace fuses in low voltage electrica...
Siemens
5SY4113-5
from £ 14.27*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 1P+N, 13A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097529 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 13 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6513-6
from £ 14.27*
per piece
 
 piece
Siemens 5SY4110-8 circuit breaker Miniature circuit breaker 1 (3 offers)
Siemens
5SY4110-8
from £ 14.30*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 2P, 8A Curve B, 400V AC, 72V DC / 2097441 (2 offers) 
The Siemens 5SL4 series two-pole miniature circuit breaker has a current rating of 8 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SL4208-6
from £ 14.33*
per piece
 
 piece
Siemens Sentron 5SY4 MCB, 1P, 25A Curve D, 230V AC, 10 kA Breaking Capacity / 7721271 (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
5SY4125-8
from £ 14.33*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 1P+N, 20A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097530 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 20 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6520-6
from £ 14.34*
per piece
 
 piece
Siemens Sentron 5SJ6 MCB, 1P, 10A Curve C, 230V AC, 60V DC, 6 kA Breaking Capacity / 5214800 (1 offer) 
EN 60898, VDE 0641 part of 11, IEC 60898. Series 5SJ6 MCBs - 6kA, B ; C Characteristics. Line protective switches with quick plug in terminals Mainly used to protect socket outlet and lighting circ...
Siemens
5SJ6110-7KS
from £ 14.352*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 1P+N, 10A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128968 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 10 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6510-6
from £ 14.39*
per piece
 
 piece
Siemens SENTRON 5SL6 MCB, 3P, 13A Curve C, 400V AC, 72V DC / 2128872 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a triple pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safel...
Siemens
5SL6313-7
from £ 14.50*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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