The Eaton HGHB1020 molded case circuit breaker (MCCB) provides single‑pole overcurrent protection with a 20 amp rating for 277‑volt circuits. It is specified for 1‑phase service at 50/60 Hz, aligning with the 1P 20A 277V 50/60 Hz parameters of the HGHB series. This HGHB1020 device is designed for use where a 277V, 1‑phase, 20A MCCB is required, fitting into Eaton's MCCB family for distribution protection.
