Square D (Schneider Electric) RGZE1S35M Zelio Socket. Schneider Electric Square D Zelio Socket, 250 VAC, 10 A, 1 Pole, -40 to 70 deg C, For Use With: Zelio RXG1 Plug-In Relay, Screw Connector Terminal, IP20 Enclosure, 15.8 mm W x 73 mm D x 77.5 mm H Dimensions. Additional Description: SQD -RGZE1S35M SOCKET 250VAC 10A FOR RXG1 RELAY. Catalog Description: Harmony, Socket with clamp, for RXG1 relays, 10 A, screw connectors, separate contact.