Consists of two SPST (normally open) optorelays with a single common contact. Current up to 400 mA, voltage up to 40VDC. Switch-on resistance < 2 Ohms
Equipped with 40V TVS diodes for transient overvoltage protection when switching inductive loads. Installed in the extension module connector in the controller enclosure.
This module is not compatible with Wiren Board version 5 and lower