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  MCBs (5,075 items)

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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 £ 95.811*
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 £ 93.078*
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 £ 126.323*
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 £ 121.215*
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 £ 170.175*
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 £ 107.753*
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 £ 105.108*
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 £ 197.17*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 3P, 16A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2128860 (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
5SJ4316-7HG42
from £ 198.82*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 3P, 30A Curve C, 14 kA Breaking Capacity / 2027128 (1 offer) 
The Siemens miniature circuit breaker are current limiting design provide the highest quality and reliability. It has a quick and easy installation. It has DIN rail assembly mounting type. Its used...
Siemens
5SJ4330-7HG41
from £ 238.964*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 3P, 32A Curve C, 14 kA Breaking Capacity / 2027089 (1 offer) 
The Siemens miniature circuit breaker are current limiting design provide the highest quality and reliability. It has a quick and easy installation. It has DIN rail assembly mounting type. Its used...
Siemens
5SJ4332-7HG41
from £ 240.564*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 3P, 32A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2131031 (1 offer) 
The Siemens 5SJ4332-7HG42 Miniature Circuit Breakers operate at 277 V and 32 A, at AC. It has a breaking capacity of 10 kA at AC. They are designed for branch circuit protection and feeder applicat...
Siemens
5SJ4332-7HG42
from £ 238.001*
per piece
 
 piece
Siemens SENTRON 5SJ4 MCB, 3P, 6A Curve C, 400V AC, 60V DC, 10 kA Breaking Capacity / 2131030 (1 offer) 
The Siemens 5SJ4306-7HG42 Miniature Circuit Breakers operate at 277 V and 6A, at AC. It has a breaking capacity of 10 kA at AC. They are designed for branch circuit protection and feeder applicatio...
Siemens
5SJ4306-7HG42
from £ 197.18*
per piece
 
 piece
Siemens 5SJ4110-8HG41 circuit breaker (1 offer)
Siemens
5SJ4110-8HG41
from £ 46.728*
per piece
 
 piece
Siemens 5SJ6213-6KS circuit breaker Miniature circuit breaker Type B 2 (1 offer)
Siemens
5SJ62136KS
from £ 45.718*
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.