Figure 52 – Rockwell Automation 1512B MV Controllers, 200/400A Two-High Cabinet, Standard and Arc-Resistant Enclosure User Manual
Page 61
Rockwell Automation Publication 1500-UM055G-EN-P - May 2013
53
Maintenance
Chapter 5
4. Disconnect the control power transformer primary leads from the fuse
terminals at the top of the contactor.
5. Use a 9/16-in. socket wrench to disconnect the power cables and bus bars
from the rear of the contactor.
6. Remove the nylon contactor bushing retaining screw from the contactor
interlock lever.
7. Slide the contactor interlock rod and the nylon contactor bushing out of
the groove in the contactor interlock lever (see
Figure 52 - Removing the Contactor (Front view)
Figure 53 - Removing the Contactor (Right-side view)
8. Remove the two contactor mounting bolts at the front of the contactor.
Contactor
Operating Level
Contactor
Interlock Rod
Contactor Interlock Rod
Nylon Contactor
Bushing
Retaining Screw
Nylon
Contactor
Bushing
Nyloc Nut
Contactor Operating Lever
Contactor
Remaining Tabs