Pro.relay.4 Relay Control Module

The Pro.relay.4 Relay Control Module provides four addressable relays for controlling everything from amplifiers to window coverings.  Control the Pro.relay.4 via Ethernet, or via discrete infrared control.  Each relay can be triggered from Pro Control handheld controllers, control processors or even third-party infrared repeater systems.  Each relay can be used in a normally open or normally closed configuration.

Key Features

  • Four individually addressable relays.
  • Relays capable of switching up to 28VDC@5A.
  • Discrete set of IR codes and an IR input allows relays to be triggered from virtually any IR programmable system.
  • Relays can be used in a normally open or normally closed configuration.
  • Relays create a “dry contact”.
  • Programmable momentary relay hold times.
  • Ethernet RJ-45 jack.
  • IR Input mini-jack for connection to a Pro Control Processor.
  • The relays can be controlled with both IR and Ethernet.
  • It can optionally be powered with PoE (Power over Ethernet).
  • Sturdy steel construction.
  • 12VDC 1A power supply is included.
  • Surface mount or free standing.
  • Dimensions: 6.75 x 1.25 x 3

Included in the box:
Pro.relay.4 Relay Control Module, Four 3 position terminal blocks, 12VDC 1A power supply, Quick Reference Guide

Power +12VDC, 1A or PoE (Power over Ethernet)
Relay Ports Four, 28 VDC@5A
Infrared Input Compatible w/ industry-standard repeaters/receivers
Control Port Ethernet RJ45, or 3.5mm mini-jack
Mounting Surface-mount or free standing
Enclosure Formed steel, black powder coating
Dimensions (HxWxD) 6.75" x 1.25" x 3.0"
Warranty One Year (Parts & Labor)
Prop 65 Warning WARNING: This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

All specifications subject to change without notice