ABB OS600J03 Industrial Motor Protection Relay Module

ABB OS600J03 Industrial Motor Protection Relay Module is a three-pole protection device from ABB’s OS600 family, designed to protect industrial motors by interrupting current during overload or fault conditions when used with ABB control gear. It is UL/CSA-listed for three‑phase applications up to 480 V and up to 600 A, making it suitable for mid‑ to large‑sized industrial motors. The unit features an insulation rating up to 1000 V and is part of a broader OS600 lineup that includes OS30FA_12, OS60J12, OS100J03, OS200J03, and OS400J03, illustrating a range of current ratings within the same platform.