Eaton WMZS3D20 is a 3-pole industrial circuit breaker rated for 20 amps in 277/480 V AC, built to protect three‑phase electrical circuits in commercial and industrial power systems. It provides three-pole protection for 277/480 V service, allowing safe interruption of fault currents in multi‑phase distributions. The WMZS3D20 model denotes Eaton’s 3‑pole breaker designed for use with their distribution gear in demanding industrial environments.
