The GHB3040 is a three-pole circuit breaker rated for 40 amperes at 277/480 volts, designed for industrial and commercial electrical systems. This used unit delivers reliable overcurrent protection in three-phase applications, making it suitable for machinery, HVAC systems, and panel installations requiring medium-capacity switching. Built to withstand demanding environments, it provides dependable performance for facilities needing robust electrical distribution. Verify compatibility with your existing panel configuration before installation.
