RVH22P Overload Relay (ABB/ASEA Brown Boveri) is an overload protection device rated for 2.5–4.0 A, designed for integration in motor starter configurations to protect motors from excessive current. This unit is part of ABB’s RVH family of motor protection relays. Typical applications include safeguarding small to mid-size AC motors in industrial automation, such as conveyors, pumps, and fans, where accurate current sensing helps prevent motor damage.
