The EX-OER output expansion relay board can be mounted inside the EX Pro to provide voltage-free changeover relay contacts for reset, mode, discharged, abort and additional 1st stage, 2nd stage output and extract fan output. One unit can be used.
The EX-OER output expansion relay board can be mounted inside the EX Pro to provide voltage-free changeover relay contacts for reset, mode, discharged, abort and additional 1st stage, 2nd stage output and extract fan output. One unit can be used.
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