This used GHB3020 circuit breaker delivers reliable performance for three-phase electrical systems operating at 480 volts. Rated for 20 amps, it provides dependable overcurrent protection in industrial and commercial applications. The three-pole configuration handles balanced loads across all phases, making it ideal for machinery, HVAC systems, and panel upgrades. As a reconditioned unit, it offers cost-effective protection without compromising safety standards. Verify compatibility with your existing panel before installation.
