Rockwell Automation 1769-L24ER-QB1B_QBFC1B_QBFC1B CompactLogix 5370 L2 Controllers Installation Instructions - Manual (Page 4)

4 CompactLogix 5370 L2 Controllers
Rockwell Automation Publication 1769-IN090A-EN-P - April 2012
Mount the System
Mount a CompactLogix 5370 L2 control system on a DIN rail or a panel.
Available DIN Rails
You can mount the CompactLogix 5370 L2 controller on these DIN rails:
• EN 50 022 - 35 x 7.5 mm (1.38 x 0.30 in.)
• EN 50 022 - 35 x 15 mm (1.38 x 0.59 in.)
WARNING: When used in a Class I, Division 2, hazardous location, this
equipment must be mounted in a suitable enclosure with proper wiring
method that complies with the governing electrical codes.
ATTENTION: This product is grounded through the DIN rail to chassis ground. Use
zinc-plated yellow-chromate steel DIN rail to assure proper grounding. The use of other
DIN rail materials (for example, aluminum or plastic) that can corrode, oxidize, or are
poor conductors, can result in improper or intermittent grounding. Secure DIN rail to
mounting surface approximately every 200 mm (7.8 in.) and use end-anchors
appropriately.