Allen-Bradley CENTERLINE User Manual

Publication 2100-IN012B-EN-P - April 2005
Operator Handle and Unit Interlock 7-3
Defeating the Unit Interlock
Lever
Energizing a Unit with the Unit Door Open
When the unit door is open and the operator handle is in the OFF/O position,
the defeater lever must be deliberately lifted on vertical handles or pushed to
the left for horizontal handles to move the operator handle to the ON/I
position and energize the unit. See Figure 7.3 and Figure 7.4.
Figure 7.3 Defeater Lever for Vertical Operator Handle
ATTENTION
Follow NFPA 70E safety guidelines when working on
energized equipment.

Allen-Bradley CENTERLINE Specifications

General

Short Circuit Current Rating (SCCR)	Up to 100kA
Modular Design	Yes
Type	Motor Control Center (MCC)
Voltage	Up to 600V AC
Communication Protocols	EtherNet/IP, DeviceNet
Enclosure Type	NEMA 1, NEMA 3R, NEMA 4, NEMA 4X, NEMA 12
Standards Compliance	UL 845, IEC 61439