Schneider Electric SSLZVA1 Socket. Schneider Electric Square D Socket, 5 to 24 VDC, 6 A, 5 Pins, -40 to 70 deg F, For Use With: Zelio SSL1D03JD, SSL1D101JD, SSL1A12JD, SSL1A12JDR, SSM and SSP Relay, DIN Rail Mounting, Screw Terminal, IP20 Enclosure, 3.98 in H in x 0.24 in W x 3.1 in D Dimensions. Additional Description: SQD -SSLZVA1 (N) SSL1 Relay Screw Socket, 5-24VDC NON-CANCELABLE, NON-RETURNABLE INPUT PACK OF 10. Catalog Description: Socket equipped with LED and protection circuit, Harmony, for SSL relays, screw connectors, 5 24V DC.