The Cutler-Hammer WMZS1C00U molded case circuit breaker is a 1-pole device rated 0.5 A at 277 V AC, designed to interrupt current in the protected circuit during overloads or short circuits. It is intended for installation in electrical distribution panels that accept molded case breakers and provides single-pole overcurrent protection for 277 V circuits. The WMZS1C00U designation identifies this specific part in Cutler-Hammer's molded case family for correct replacement and compatibility.
