Siemens 6EP1 332 1SH31 Industrial Power Supply

Siemens SITOP Power 3.5, model 6EP1 332 1SH31, is a compact DIN-rail mounted power supply that converts single‑phase AC mains to a stabilized 24 V DC output at 3.5 A. It accepts either 120 VAC or 230 VAC input (47–63 Hz) selectable by a bridge, making it suitable for diverse regional mains without additional adapters. The device is designed for industrial control panels with DIN rail mounting on EN 50022‑35x15 profiles and is used to power 24 V DC automation components such as S7‑200 controllers and ET200L peripherals in compact installations. Its 6EP1 332 1SH31 designation identifies the SITOP Power 3.5 family’s 24 V DC, 3.5 A output, delivering a space‑efficient, dedicated supply for control logic, sensors, and small actuators in demanding environments.