Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual - Manual (Page 58)

58 Rockwell Automation Publication 2500-IN001C-EN-P - April 2014
Chapter 5 Door Latches, Operator Handles, and Unit Interlocks
Unit Interlocks
A unit interlock is provided with each plug-in unit. Unit interlocks help prevent
units from being removed from or inserted into a column while the operator
handle is in the ON/I position.
ATTENTION: Do not attempt to install or remove a unit while the unit main
switch is in the ON/I position.