RM420-LR CTI Relay Module 4-20mA, LR Configuration, Adjustable Alarm Levels (1-99% of Scale), Suitable for All

The Relay Module is an economical solution to adding a fail-safe relay output to any 4-20 mA device. It can be directly mounted and wired to any GG sensor to provide equipment shutdown such as rooftop AHU's, solenoid valves, etc. The relay module can also be used with a horn strobe to provide audio visual notification at the sensor location.

Key Features:

• 4-20 mA feed-through design maintains signal output function 

• Relay output with Form C dry contacts, 8A, 24VDC, or 120VAC 

• 24VDC power requirements with 4-20 mA signal input 

• 2-second alarm / 10-second clear, non-latching relay 

• Circuit board with terminal block for easy wire landings 

• Adjustable alarm setpoints (1-99% of scale), with rotary switches 

• Threaded insert allows for 1/2” or 1” conduit and fittings 

• LR rigid conduit body allows for outdoor or wash-down installation 

• Economical alternative to long control-wiring pulls 

• 2 year warranty