Rockwell Automation 2100 CENTERLINE Low Voltage Motor Control Centers - Manual (Page 81)

Rockwell Automation Publication 2100-IN012E-EN-P - February 2012 81
Final Checklist Before Energizing Chapter 7
Figure 44 - 6 Space Factor (full section) Units
When properly latched, the slots on all arc resistant latches are vertical and the
latch springs are compressed. The spacing of the spring coils are decreased.
Figure 45 - Spring Compression
An arc resistant latch is
used for the second and
fourth positions. Other
latches are standard
quarter turn.
All center latches are
arc-resistant latches for
units with 100 ms arc-
resistant rating.
Arc Resistant Latches Standard Latches
Uncompressed Spring Compressed Spring