The Eaton-Heinemann GH3-Z13-63 Surface Circuit Breaker is a 40A, 480V, three‑pole device designed for surface mounting in industrial power distribution. It provides overcurrent protection for three‑phase circuits (3P/3PH) in 480V networks and is part of the GH3 family of circuit breakers. Model GH3-Z13-63 is identified by its part number as a 40A protection device suitable for 480V three‑phase applications.
