Publication 2100-IN012C-EN-P - April 2009 71
Operator Handle and Unit Interlock Chapter 6
In this position, the unit is partially removed from the MCC and the
intermediate slot in the interlock plate is in line with the bushing
located in the unit support pan. When the unit is locked in this
position, the unit power and ground stabs are disengaged. This
position can be used to prevent insertion of a unit into the MCC.
Unit Interlock to Prevent Insertion - Horizontal Operating Handle
ATTENTION
When working on or near energized electrical equipment,
follow established electrical safety-related work practices.
Refer to NFPA 70E Standard for Electrical Safety in the
Workplace.
We recommend that maintenance performed on the MCC units
be performed away from the MCC in a suitable work area,
when possible.
To Next Page
Loading...