Autonics SRC1-4220 Solid State Relay Heatsink TypeThe Autonics SRC1 4220 is a high quality solid state relay with an integrated heatsink, engineered for three phase load control in industrial environments. With a rated load current of 20A per phase and a wide control input range, it provides efficient, reliable, and silent switching for motors, heaters, and other heavy duty loads. The built in heatsink ensures optimal thermal management, allowing for consistent operation under high loads without the