Magnetic Short-Circuit Protected Miniature Circuit Breakers are featured with silver inlaid copper contacts to ensure longer functional life. These Miniature Circuit Breakers are precisely calibrated thermostatic bi-metal for closely controlled overload trip. These Miniature Circuit Breakers are provided with electro-magnetic release system for short-circuit protection which clears the fault in a few milliseconds. Magnetic Short-Circuit Protected Miniature Circuit Breakers are suitable for handling domestic and non-inductive loads in heaters, ovens and GLS lamps.