Specifications

CENTERLINE
®
2100 Motor Control Centers
Selection Guide
Product Overview ..............................................2
Selection Process
...............................................8
Technical Details
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
IntelliCENTER® Technology
....................................10
ArcShield™
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Structure
......................................................18
Incoming Power
...............................................24
Power Bus and Ground Bus
....................................24
Unit Design
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Unit Types
Contactor and Starter Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Space Saving Starter Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Metering Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Main and Feeder Units .....................................42
Lighting and Power Panel Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Transformer Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Miscellaneous Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Soft Starter Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Variable Frequency Drive Units .............................74
Programmable Automation Controller Units ................94
Technical Standards and Certications
. . . . . . . . . . . . . . . . . . . . . . . . 97
Additional Resources
.........................................100
Rockwell Automation Services and Support
..................106