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  MCBs (5,187 items)

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Siemens SENTRON 5SY6 MCB, 1P+N, 32A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2103416 (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
5SY6532-6
from £ 17.13*
per piece
Siemens 5SY6532-7 circuit breaker Miniature circuit breaker Type C 1+N (3 offers)
Siemens
5SY65327
from £ 21.80*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 3A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128967 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 3 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens of...
Siemens
5SY6503-7
from £ 21.74*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 40A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097532 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 40 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6540-6
from £ 21.18*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 40A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2131087 (2 offers) 
The Siemens 5SY6540-7 Miniature Circuit Breakers operate at 72 V DC and 40 A at AC. It has switching capacity of 6 kA according to EN 60898. These are ideal for application in large non-residential...
Siemens
5SY6540-7
from £ 27.58*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 4A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128898 (3 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6504-7
from £ 22.65*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 500mA Curve C / 2165936 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6505-7
from £ 21.88*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 50A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2097533 (2 offers) 
The Siemens 5SY6 series 1+N-pole miniature circuit breaker has a current rating of 50 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens o...
Siemens
5SY6550-6
from £ 25.44*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 50A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096690 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6550-7
from £ 32.36*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 63A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2129021 (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
5SY6563-6
from £ 29.48*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 63A Curve C, 230V AC, 72V DC, 6 kA Breaking Capacity / 2096610 (2 offers) 
The miniature circuit breaker provides voltage of 230 V with 1+N-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably...
Siemens
5SY6563-7
from £ 38.75*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 6A Curve B, 230V AC, 72V DC, 5 kA Breaking Capacity / 2129019 (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
5SY6506-6
from £ 17.10*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 6A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2131085 (3 offers) 
The Siemens 5SY6506-7 Miniature Circuit Breakers operate at 72 V DC and 6 A at AC. It has switching capacity of 6 kA according to EN 60898. These are ideal for application in large non-residential ...
Siemens
5SY6506-7
from £ 22.15*
per piece
Siemens SENTRON 5SY6 MCB, 1P+N, 8A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2128899 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1+N pole and has a current breaking capacity of 6kA. In the event of an overload or short-circuit this miniature circuit breakers safely c...
Siemens
5SY6508-7
from £ 22.22*
per piece
Siemens SENTRON 5SY6 MCB, 1P, 13A Curve B, 6 kA Breaking Capacity / 2032317 (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
5SY6113-6
from £ 7.73*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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