Rockwell Automation 1502 Medium Voltage 400A Contactor - Series E - Manual (Page 42)

42 Rockwell Automation Publication 1502-UM052H-EN-P - June 2013
Chapter 4 Maintenance
Figure 32 - Contact Gap Adjustment
Coil Replacement Procedure Refer to Chapter 6 for the part number(s) required for this procedure.
1. Remove the auxiliary actuator, front stop bracket and armature plate as
shown in Figure 33 .
Do not remove the bolts which secure the stop bracket, simply loosen them
and slide the bracket out.
Stop Bracket Bolts
Gap Adjustment Screw
Gap Adjustment Screw
Locking Nut
Stop Bracket
ATTENTION: To avoid shock hazards, lock out incoming power and disconnect
the control plug from the contactor before working on the unit. Verify with a hot
stick or meter that all circuits are voltage free. Failure to do so may result in
severe burns, injury or death.