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  MCBs (5,082 items)

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Siemens 5SJ4106-6HG40 circuit breaker (1 offer)
Siemens
5SJ4106-6HG40
from £ 36.465*
per piece
 
 piece
Siemens 5SJ4106-7HG41 circuit breaker (1 offer)
Siemens
5SJ4106-7HG41
from £ 42.538*
per piece
 
 piece
Siemens 5SJ4106-7HG40 circuit breaker (1 offer)
Siemens
5SJ4106-7HG40
from £ 36.435*
per piece
 
 piece
Siemens 5SJ4106-7HG42 circuit breaker (1 offer)
Siemens
5SJ4106-7HG42
from £ 43.614*
per piece
 
 piece
Siemens 5SJ4108-7HG41 circuit breaker (1 offer)
Siemens
5SJ4108-7HG41
from £ 42.488*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 10A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2128856 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a double pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SJ4210-7HG42
from £ 86.631*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 10A Curve C, 400V AC, 60V DC, 14 kA Breaking Capacity / 2128817 (1 offer) 
The miniature circuit breaker provides voltage of 240 V with 2-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SJ4210-7HG41
from £ 84.208*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 16A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2131029 (1 offer) 
The Siemens 5SJ4216-7HG42 Miniature Circuit Breakers operate at 277 V and 16 A, at AC. It has a breaking capacity of 10 kA at AC. They are designed for branch circuit protection and feeder applicat...
Siemens
5SJ4216-7HG42
from £ 86.691*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 16A Curve C, 400V AC, 60V DC, 14 kA Breaking Capacity / 2128818 (1 offer) 
The miniature circuit breaker provides voltage of 240 V with, 2-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably ...
Siemens
5SJ4216-7HG41
from £ 84.688*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 30A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2128858 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a double pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SJ4230-7HG42
from £ 113.963*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 30A Curve C, 400V AC, 60V DC, 14 kA Breaking Capacity / 2128931 (1 offer) 
The Siemens 5SJ4 series two-pole miniature circuit breaker has a current rating of 30 A and 14 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SJ4230-7HG41
from £ 111.045*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 40A Curve C, 5 kA Breaking Capacity / 2164319 (1 offer) 
The Siemens 5SJ4 series two-pole miniature circuit breaker has a current rating of 40 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SJ4240-7HG42
from £ 160.115*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 6A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2128855 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a double pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SJ4206-7HG42
from £ 97.833*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 2P, 6A Curve C, 400V AC, 60V DC, 14 kA Breaking Capacity / 2128930 (1 offer) 
The Siemens 5SJ4 series two-pole miniature circuit breaker has a current rating of 6 A and 14 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SJ4206-7HG41
from £ 97.098*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 3P, 10A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2128859 (1 offer) 
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
5SJ4310-7HG42
from £ 182.32*
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.