The Eaton WMZS3B20 miniature circuit breaker switch is UL1077-listed for supplementary overcurrent protection of individual circuits. It is rated at 20 A with a 10 kA short-circuit current rating, making it suitable for protecting circuits and equipment where UL 1077 compliance is required. Model WMZS3B20 identifies the 20-amp rating within Eaton's WMZS family, providing a reliable protection device for electrical panels, enclosures, and appliances that require a UL 1077-listed breaker.
