Type 77.11 - Modular Solid State Relay 15AWidth 22.5 mm, heat sink + plastic casing24 to 277 V AC output (with triac)DETAILS
Type 77.21 - Modular Solid-State Relay with heat-sinkVersions available with 'Zero- crossing' or 'Random switch' switchingWidth 22.5 mm, heatsink + plastic casingDETAILS
Type 77.31 - Modular Solid State Relay 30AWidth 22.5 mm, heat sink + plastic casing60 to 440 V AC output (with double SCR)DETAILS