The W93AX-5 is a 5 amp, single pole, thermal-magnetic circuit breaker manufactured by Schneider Electric. This is a miniature circuit breaker (MCB) designed for protection of low voltage switchboards, for the protection of cables in industrial and commercial installations, and for the protection of lighting circuits. The W93AX-5 features an adjustable trip setting, up to 4% of its rated current, and a thermal-magnetic trip mechanism which will provide immediate protection under severe overload or short circuit conditions. It is UL508 listed and CSA certified.