Fitting an MCB is crucial to protect an electrical circuit from damage caused by short circuit or overload. The great thing about MCBs is that they can be reset to resume normal operation after tripping.
MCBs, Circuit Breaker | Consumer Units | Screwfix.comHuge range of MCBs also known as miniature circuit breakers at Screwfix.com which protects electrical circuits from damage. 30 day money back guarantee. | 1000's of products available in-store and online at low trade prices | FREE next day delivery available | FREE collection in 5 minutes | FREE Returns