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.

Features

• 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.