The DOC module is necessary for a series 7000 delayed transition and closed-transition transfer switches. Installed just below the Group 5 controller board, the DOC module allows the switch to complete the transfer of delayed and closed transition transfer switches from normal to emergency and emergency to normal.
The part number is 601799.
If unsure, contact Technical Support at 1-800-800-ASCO or send an email to technicalsupport@ascopower.com
Published for:ASCO Power Technologies USA