Eaton QBHW2030VH08 Miniature Circuit Breaker (MCB) from the QBH series is a 2-pole device rated 30 A for 120/240 V operation at 50 Hz. It provides overcurrent and short‑circuit protection for branch circuits, interrupting fault currents to help safeguard wiring and connected equipment. As part of the QBH family, it is designed for electrical distribution systems that require compact, two-pole protection with a 30 A rating.
