Finder 77 Series Solid State Relay, 50 A Load, Heatsink, 660 V ac Load, 24 V dc Control

77 Series - Hockey Puck Solid State Relays. Finder 77 Series - 25, 40 and 50 A panel solid state relays, hockey puck style, specially designed for heater control applications. 48 to 600V ac output Zero-crossing switch-on version High switching speed and endurance Silent, spark and bounce-free switching Low control power Relay-style terminal arrangement (input and output terminals on opposite sides) Mounting on heatsink with screws IP 20 protection category Heat-sinks also available for models 77.25, 77.45 and 77.55