This electrical part, generally discovered at a significant dwelling enchancment retailer, is a protecting machine designed to interrupt {an electrical} circuit when the present exceeds 30 amperes. It’s a single-pole configuration, that means it protects a single scorching wire in a 120-volt circuit. An instance of its software is safeguarding a devoted circuit powering a window air conditioner or a small electrical water heater.
The importance of this circuit safety machine lies in its skill to stop electrical overloads and quick circuits, thereby mitigating the chance of fireplace and harm to electrical home equipment. Its widespread availability and comparatively easy set up contribute to enhanced electrical security in residential settings. Traditionally, such protecting units have advanced from fuses to the extra handy and resettable circuit breakers, providing improved reliability and user-friendliness.