Schneider Electric RUW240BD is a diode protection module for Harmony electromechanical relays, designed to plug into RUM sockets to provide diode protection across the coil input. It supports coil control voltages from 6 to 250 V DC and is compatible with all RUM sockets, allowing flexible pairing with Schneider's RSZ family bases. Sold in packs of 10, this modular protection accessory simplifies post-installation servicing and space-efficient panel layouts while helping protect both operators and the system from electrical shocks.
