The Eaton WMZT1DX0T UL489 miniature circuit breaker is a 1-pole device rated at 0.5 A for 277 VAC, with a 10 kA short-circuit interrupting capacity. UL489-listed and compact, it provides overcurrent protection for a single branch circuit in electrical panels and distribution systems. This model is suited for low-current protection on 277 VAC circuits where space efficiency and reliable tripping are required.
