0-10V Signal input providing 3 stage control or Heat/Cool control

Used to convert an analogue 0-10 Volt control signal to 3 stages of relay switching output. The IO/RM3 offers two selectable control options:-

Option 1) Heat/Cool used to sequence control 3 functions such as FAN/COOL/HEAT

Option 2) Step control used to operate 3 stages of plant such as Boilers, Chillers, Electric Heating etc.

The IO/RM3 three stage relay module is suitable for use with most BMS controllers such as Andover, Alerton, JEL, Trend, Satchwell, York etc.