Homeline CHOM130CP Mini Plug-On Circuit Breaker, Black, 30A, 1 Pole

This plug-on circuit breaker from Square D is designed for those looking to maximize space in their breaker box, taking up only 1 inch thanks to its slim profile. Rated for 30 amps, it offers a single pole design to protect circuits from overloads and short circuits while fitting into confined areas. Its compact size means you can fit more circuits into your breaker panel without compromising on protection. Simply plug it directly onto your din rail to add another circuit or replace an existing breaker.