The APL/UPL magnetic circuit protector offers a low-cost solution for power switching, circuit protection, and circuit control. Designed with a handle that acts as an ON-OFF switch, it incorporates an internal mechanism that trips and returns the handle to the OFF position during an overload, ensuring continuous protection. The APL/UPL line is available in various configurations, including series, shunt, and relay options, catering to diverse industrial, military, and information processing applications. Recognized by UL and certified by CSA, these protectors are ideal for harsh environments requiring reliable protection.