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  MCBs (5,187 items)

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Siemens SENTRON 5SY5 MCB, 1P, 40A Curve B, 10 kA Breaking Capacity / 2164337 (1 offer) 
The Siemens 5SY5 series Single-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. Sieme...
Siemens
5SY5140-6
from £ 39.89*
per piece
Siemens SENTRON 5SY5 MCB, 1P, 40A Curve C, 400V AC, 220V DC, 10 kA Breaking Capacity / 2096673 (1 offer) 
The Siemens SENTRON series miniature circuit breaker has a single pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safe...
Siemens
5SY5140-7
from £ 55.926*
per piece
Siemens SENTRON 5SY5 MCB, 1P, 50A Curve B, 10 kA Breaking Capacity / 2164338 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 50 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5150-6
from £ 47.232*
per piece
Siemens SENTRON 5SY5 MCB, 1P, 50A Curve C, 400V AC, 220V DC, 10 kA Breaking Capacity / 2128956 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 50 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5150-7
from £ 63.411*
per piece
Siemens SENTRON 5SY5 MCB, 1P, 63A Curve B, 400V AC, 220V DC, 10 kA Breaking Capacity / 2097523 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 63 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5163-6
from £ 53.75*
per piece
Siemens
5SY5163-7
from £ 88.246*
per piece
Siemens SENTRON 5SY5 MCB, 2P, 1A Curve C, 400V AC, 440V DC, 10 kA Breaking Capacity / 2096010 (2 offers) 
The Siemens 5SY5201-7 Miniature Circuit Breakers operate at 500 V DC and 1 A at AC. It has switching capacity of 10 kA according to EN 60898. These are ideal for application in large non-residentia...
Siemens
5SY5201-7
from £ 96.793*
per piece
Siemens
5SY5202-7
from £ 61.80*
per piece
Siemens SENTRON 5SY5 MCB, 2P, 3A Curve C, 10 kA Breaking Capacity / 2032200 (2 offers) 
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
5SY5203-7
from £ 108.724*
per piece
Siemens
5SY5204-7
from £ 95.938*
per piece
Siemens SENTRON 5SY5 MCB, 2P, 6A Curve B, 10 kA Breaking Capacity / 2032201 (2 offers) 
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
5SY5206-6
from £ 97.088*
per piece
Siemens SENTRON 5SY5 MCB, 2P, 6A Curve C, 400V AC, 440V DC, 10 kA Breaking Capacity / 2032356 (3 offers) 
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
5SY5206-7
from £ 58.87*
per piece
Siemens SENTRON 5SY5 MCB, 2P, 8A Curve C, 400V AC, 440V DC, 10 kA Breaking Capacity / 2131079 (1 offer) 
The Siemens 5SY5208-7 Miniature Circuit Breakers operate at 500 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-residentia...
Siemens
5SY5208-7
from £ 109.824*
per piece
Siemens
5SY5210-6
from £ 90.436*
per piece
Siemens SENTRON 5SY5 MCB, 2P, 10A Curve C, 10 kA Breaking Capacity / 2032341 (2 offers) 
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
5SY5210-7
from £ 92.77*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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