EP-04 Analogue Gas Controller Expansion Module

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[vc_row][vc_column][vc_column_text]EP-04 Analogue Gas Controller Expansion Module includes four analog inputs (4 to 20 mA), five potential-free alarm relays and two analog outputs (4 to 20 mA) intended for the connection to the PolyGard Gas Controller GC-04. Via the internal device bus, up to 5 extension modules can be connected.


  • Four analog inputs, 4 to 20 mA
  • Five alarm relays with change-over contact
  • Two analog outputs, 4 to 20 mA
  • Simple module addressing due to decode switches
  • Mounting on DIN rail or in distribution enclosure

Built for a standard output of 4-20 mA analog signal output, this transmitter is compatible with the PolyGard series controllers as well as any other electronic control or automation system.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_btn title=”Datasheet” shape=”square” color=”blue” align=”left” link=”url:%2Fwp-content%2Fpdfs%2FControllers%2Fmsr-ep-04-04-04-controller-expansion-module.pdf||target:%20_blank”][/vc_column][/vc_row]