Disconnecting Switch isolates a circuit or piece of electrical apparatus after interruption of the current. Also known as disconnector, When this switching process is carried out it is absolutely imperative that the Air Break Switch Disconnector is reliable and effective.
disconnecting switch, commonly referred to as a disconnector, isolator, or isolation switch, is a mechanical switch device designed primarily for ensuring the isolation of a part of an electrical circuit or equipment from the main power source. Its fundamental purpose is to provide a visible break in the circuit, visibly demonstrating that a section is de-energized and safe for maintenance or inspection. Typically operated manually using a lever or wheel, and sometimes remotely, disconnecting switches are intended to be used on a de-energized circuit. They are not designed to make, break, or carry significant fault currents; their operation assumes the circuit has already been de-energized by another device like a circuit breaker or fuse. They are crucial safety components in electrical substations, distribution panels, and industrial installations, clearly indicating an isolated state and preventing accidental re-energization during maintenance work.