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  MCBs (3,221 items)

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Siemens SENTRON 5SY4 MCB, 4P, 13A Curve C / 2164332 (2 offers) 
The Siemens 5SY4 series four-pole miniature circuit breaker has a current rating of 13 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SY4413-7
from £ 57.95*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 13A Curve D / 2164056 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY4413-8
from £ 80.57*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 300mA Curve C, 400V AC, 72V DC / 2096662 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY4414-7
from £ 68.33*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 300mA Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128830 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY4414-8
from £ 95.71*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 3A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128826 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY4403-8
from £ 94.14*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 500mA Curve C / 2165931 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a four pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY4405-7
from £ 68.22*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 500mA Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128827 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY4405-8
from £ 94.17*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 80A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2129011 (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
5SY4480-6
from £ 107.95*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 8A Curve C, 400V AC, 72V DC, 5 kA Breaking Capacity / 2131071 (2 offers) 
The Siemens 5SY4408-7 Miniature Circuit Breakers operate at 72 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-residential...
Siemens
5SY4408-7
from £ 68.29*
per piece
 
 piece
Siemens SENTRON 5SY4 MCB, 4P, 8A Curve D, 400V AC, 72V DC, 5 kA Breaking Capacity / 2128828 (2 offers) 
The miniature circuit breaker provides voltage of 400 V with 4-pole configuration. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably p...
Siemens
5SY4408-8
from £ 95.35*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 1P, 10A Curve B, 400V AC, 220V DC, 10 kA Breaking Capacity / 2097519 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 10 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5110-6
from £ 39.81*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 1P, 10A Curve C, 10 kA Breaking Capacity / 2032179 (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
5SY5110-7
from £ 46.62*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 1P, 13A Curve B, 400V AC, 220V DC, 10 kA Breaking Capacity / 2097520 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 13 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5113-6
from £ 39.43*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 1P, 13A Curve C, 400V AC, 220V DC, 10 kA Breaking Capacity / 2096009 (1 offer) 
The Siemens 5SY5113-7 Miniature Circuit Breakers operate at 250 V DC and 13 A at AC. It has switching capacity of 10 kA according to EN 60898. These are ideal for application in large non-residenti...
Siemens
5SY5113-7
from £ 47.11*
per piece
 
 piece
Siemens SENTRON 5SY5 MCB, 1P, 16A Curve B, 400V AC, 220V DC, 10 kA Breaking Capacity / 2097521 (1 offer) 
The Siemens 5SY5 series Single-pole miniature circuit breaker has a current rating of 16 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Sieme...
Siemens
5SY5116-6
from £ 41.03*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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