The EX-OER output expansion relay board can be mounted inside the EX Pro to provide voltage-free changeover relay contacts. There are two versions available; EX-OER3 - 3 outputs for abort, automatic mode and manual mode EX-OER8 - 8 outputs for reset, automatic mode, manual mode, discharged, abort and additional 1st stage, 2nd stage output and extract fan output
FEATURES
