Discover how Miniature Circuit Breakers (MCBs) work to protect your electrical circuits from over-current caused by overload or short circuits. This video is part of a circuit protection series in association with Schneider Electric. Register for the FREE training module as part of your ongoing CPD http://hub.efixx.co.uk/SE-cprotection ============================== ============================== 00:00 What is an MCB or Minature Circuit Breaker 01:00 What function does an MCB perform 02:10 Over current protection 04:10 Short circuit protection 05:40 Electric shock protection ==============================