Mechanical latch trip coil replacement procedure – Rockwell Automation 1502 400 Amp Medium Voltage Contactor (Series D) User Manual
Page 42
4-14
Maintenance
1502-UM050D-EN-P – June 2013
The following procedure requires the removal of the contactor from the cabinet
(open contactor first).
•
Remove the two mounting bolts at the front of the contactor.
•
Disconnect the incoming and load line connections at the rear of the
contactor.
•
Disconnect the interlock rod from the operating lever on the right side of
the contactor.
•
Remove the contactor from the cabinet.
1. Remove the three latch mechanism mounting nuts on the underside of the
contactor housing as shown in Figure 4.18 (on earlier series contactors
there are four bolts). It is easiest to do this with the contactor lying on its
back.
Mounting Nuts (3)
Mounting Nuts (3)
Figure 4.18 – Removal of Mechanical Latch Mounting Nuts
Mechanical Latch Trip Coil
Replacement Procedure