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  MCBs (1,407 items)

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Siemens SENTRON 5SY4 MCB, 1P+N, 13A Curve C, 230V AC, 72V DC, 5 kA Breaking Capacity / 2096664 (2 offers) 
The Siemens SENTRON series miniature circuit breaker has a 1P+N pole and has a current breaking capacity of 10kA. In the event of an overload or short-circuit this miniature circuit breakers safely...
Siemens
5SY4513-7
from £ 19.61*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 3A Curve B, 400V AC, 72V DC / 2103364 (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
5SL4303-6
from £ 19.65*
per piece
 
 piece
Siemens SENTRON 5SL6 MCB, 4P, 10A Curve C, 400V AC, 72V DC / 2131048 (2 offers) 
The Siemens 5SL6410-7 Miniature Circuit Breakers operate at 440 V and 10 A, at AC. It has switching capacity of 6kA. These can be used as main switches for the disconnection or isolation of plants....
Siemens
5SL6410-7
from £ 19.71*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 4A Curve B, 400V AC, 72V DC / 2097454 (2 offers) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 4 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4304-6
from £ 19.73*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 8A Curve B, 400V AC, 72V DC / 2103365 (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
5SL4308-6
from £ 20.03*
per piece
 
 piece
Siemens SENTRON 5SL6 MCB, 3P+N, 13A Curve C, 400V AC, 72V DC / 2128938 (2 offers) 
The Siemens 5SL6 series four-pole miniature circuit breaker has a current rating of 13 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens ...
Siemens
5SL6413-7
from £ 20.10*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 32A Curve B, 400V AC, 72V DC / 2097461 (2 offers) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 32 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemen...
Siemens
5SL4332-6
from £ 20.23*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 1P, 63A Curve C, 400V AC, 72V DC, 6 kA Breaking Capacity / 2096015 (3 offers) 
The Siemens 5SY6163-7 Miniature Circuit Breakers operate at 72 V DC and 63 A at AC. It has switching capacity of 6 kA according to EN 60898. These are ideal for application in large non-residential...
Siemens
5SY6163-7
from £ 20.24*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 2A Curve B, 400V AC, 72V DC / 2103363 (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
5SL4302-6
from £ 20.39*
per piece
 
 piece
Siemens SENTRON 5SL6 MCB, 3P, 2A Curve C / 2164774 (2 offers) 
The Siemens 5SL6302-7 Miniature Circuit Breakers operate at 440 V and 2 A, at AC. It has switching capacity of 6kA. These can be used as main switches for the disconnection or isolation of plants. ...
Siemens
5SL6302-7
from £ 20.41*
per piece
 
 piece
Siemens SENTRON 5SL6 MCB, 3P+N, 16A Curve C, 400V AC, 72V DC, 6 kA Breaking Capacity / 2095999 (2 offers) 
The Siemens 5SL6416-7 Miniature Circuit Breakers operate at 440 V and 16 A, at AC. It has switching capacity of 6kA. These can be used as main switches for the disconnection or isolation of plants....
Siemens
5SL6416-7
from £ 20.42*
per piece
 
 piece
Siemens SENTRON 5SY MCB, 1P, 500mA, Type A / 2322284 (2 offers) 
Number of Poles = 1P Current Rating = 500mA Tripping Characteristics = Type A Range = SENTRON Series = 5SY Mounting Style = DIN Rail Mount Better World Product = Yes
Siemens
5SY4105-5
from £ 20.45*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 6A Curve B, 400V AC, 72V DC / 2097456 (2 offers) 
The Siemens 5SL4 series three-pole miniature circuit breaker has a current rating of 6 A and 10 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens...
Siemens
5SL4306-6
from £ 20.66*
per piece
 
 piece
Siemens SENTRON 5SY6 MCB, 2P, 20A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity / 2103413 (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
5SY6220-6
from £ 20.68*
per piece
 
 piece
Siemens SENTRON 5SL4 MCB, 3P, 1A Curve B, 400V AC, 72V DC / 2103362 (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
5SL4301-6
from £ 20.70*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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