ET-788

The ET-788 relay board is designed to convert 24VAC control signals to 240VAC dry contacts to operate 3-speed fans, compressors, heater relays, and other line voltage devices.

buton download pdf buton download drawing

  • PCB relay design to reduce wiring and control panel size
  • Suitable for up to 5 control circuits
  • Separate terminals (10 & 11) for electrical heater airflow switch initiation
  • LED for power status indication
  • 24VAC coil voltage
  • 10 AMPS @ 240VAC relay contact rating
  • SPST, normally open contact
  • Dimensions: 2.75” x 3.50” x 0.75”
  • Board supplied with four panel-mounting studs