Rockwell Automation 1500 Isolation Switch Handle Interlock Mechanism Engagement Replacement User Manual
Page 4
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Bulletin 1500/1900 Isolation Switch Handle – Interlock Mechanism Replacement
1500-IN052C-EN-P – January 2007
Isolation Switch Blades
must fully engage
Incoming Line Stabs
Check incoming line voltage here
Figure – Isolation Switch Voltage Check Points
9) Once all power circuits are verified to be voltage free, move the isolation switch
handle back to the OFF position. The unit is now safe to service.
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