Eaton WMZT3D20T three-pole miniature circuit breaker rated 20 A for 277 VAC operation, designed to protect three‑phase circuits from overcurrent. It has a 10 kA short‑circuit interrupting capacity, enabling it to break fault currents safely on multi‑phase systems. This device is intended for distribution panels and other installations that require 3‑phase protection on 277 VAC circuits.
