This interface box allows a user to utilize the AUX1 and AUX2 buttons located on the monitor operator station, any remote operator station with a membrane switch or inputs located in part #Y4E-COMM. The interface box is equipped with two relays that can operate lights, interface to a valve controller or in some cases operate a valve directly, etc. The contact rating of the relay is 16 amps @ 30VDC for resistive loads and 8 amps @ 30VDC for inductive loads. A 10' (3m) long 4-conductor cable for power and communication is supplied pre-connected.