Eaton Cutler-Hammer GHB3020U is a 3‑pole molded case circuit breaker rated for 20 amps at 480 volts. It provides overcurrent protection for 3‑phase circuits in commercial and industrial electrical distribution panels. The GHB3020U is part of Eaton's Cutler-Hammer GHB series, designed for 480 V systems and 20 A applications in MCCB setups.
