Sumitomo RMH1-A40L Three-Phase Induction Motor

The Sumitomo RMH1-A40L is a 3‑phase induction motor with an integrated RMH1 gearhead in the A40L frame, engineered for compact, high‑torque duty and available for 200 V and 400 V three‑phase service. Gearmotor variants exist in the RMH1 line, including configurations that deliver 1 HP at 175 RPM with a 10:1 gear ratio (RMH1-A40L-B-10), illustrating the model’s ability to provide higher torque at reduced speeds. This family is part of Sumitomo Drive Technologies’ geared‑motor offerings, with documentation showing A40 frame motors across 200 V and 400 V three‑phase service. The RMH1-A40L is designed for automation and drive tasks where space is at a premium while delivering robust, dependable performance.