Rockwell Automation 1502 Medium Voltage 400A Contactor - Series E - Manual (Page 48)

48 Rockwell Automation Publication 1502-UM052H-EN-P - June 2013
Chapter 4 Maintenance
Mechanically Latched
Contactor Trip Coil
Replacement Procedure Parts
Refer to Chapter 6 for the part number(s) required for this procedure.
• Required Tools
• Two 7/16” Wrenches
• 3/8 socket and ratchet
• 5/16 socket and ratchet
• Phillips Screwdriver
• 3/32” Right Angle Allen Key
• Feller gauges
• Side Cutting Pliers
• Wire Ties
• Armature Clamping Fixture, 80154-149-51
Procedure
1. Cut wire ties at the rear of the contactor holding the mechanical latch coil
wires in place ( Figure 41 ).
Figure 41 - Rear View of Mechanical Latch Contactor (showing wires to trip coil)
Latch Coil Wires