The Eaton Moeller FAZ-D40 is a 1-SP (single-pole) miniature circuit breaker rated for 40 A at 277 VAC. It provides overcurrent protection for individual circuits in electrical distribution panels, quickly interrupting fault currents to protect wiring and connected loads. Designed for AC systems, the FAZ-D40 is suitable for commercial or light industrial installations that require 277 VAC circuit protection.
