Rockwell Automation 1502 Medium Voltage 400A Contactor - Series E User Manual
Page 49
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Rockwell Automation Publication 1502-UM052H-EN-P - June 2013
49
Maintenance
Chapter 4
2. Using ½” wrench, remove the auxiliary contact actuator plate form the
main shaft assembly (
).
Figure 42 - Auxiliary Actuator Plate Removal
3. Using two 7/16” wrenches, loosen the auxiliary contact assembly retaining
bolt and slide the auxiliary contact assembly out of the front of the
contactor (
Figure 43 - Auxiliary Contact Assembly Removal
4. Disconnect the mechanical latch trip coil leads form the auxiliary contact
assembly using a Phillips screwdriver.
5. Using a 3/8” socket, remove the ¼-20 hardware holding the mechanical
trip mechanism in place, and then remove the mechanical trip mechanism
(
).
Actuator Plate
Auxiliary Contact
Assembly
Retaining Bolt
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