The 2P 100A Main Switch Isolator (With Hole) is a robust, safety-rated isolator switch designed for single-phase electrical distribution panels. With a clear ON/OFF indicator and a red toggle handle, it provides reliable circuit isolation for residential and commercial installations. Features a mounting hole for secure panel installation. Rated 100A at 250V. Includes a built-in warning label. Suitable for use in distribution boards, meter panels, and main supply isolation.