Weidmüller RSMA-32ROAD-FLBSMBFB is a 32-channel DIN rail mounted relay interface module designed for DCS/PLC system signal isolation conversion, specially matched with Yokogawa, Siemens and other mainstream control systems. It adopts flat DB male/female integrated plug quick wiring mode, built-in single-pole changeover relays for each channel, which converts weak controller signals into reliable switch output signals.