4 digital outputs with relay

 Other Items from Alpha 2 Extention Modules

  4 digital inputs with 24 VDC - 4 digital inputs with 24 VDC
  4 digital inputs with 100 to 240 VAC - 4 digital inputs with 100 to 240 VAC
  4 digital outputs with relay - 4 digital outputs with relay
  4 digital outputs withtransistor - 4 digital outputs withtransistor
  2 analog outputs - 2 analog outputs