All enclosure components are grounded to the enclosure frame. Use the ground points located at the front or rear of the enclosure to connect an 8 AWG (3.264
mm) wire to your facility's earth ground connection. WARNING: Attach each enclosure to earth ground separately. Do not use the enclosure without an
earth ground connection.
Enclosure Configuration
Adjusting Mounting Rails
WARNING: Do not attempt to adjust rails without assistance. Do not attempt to adjust rails while equipment is installed in the enclosure.
Do not attempt to use rails without screws installed (two per rail).
The two mounting rails are pre-installed to accommodate equipment with a mounting depth of 30 inches (762 mm). Do not adjust the mounting rails unless
your equipment requires a different mounting depth. The front and rear sets of rails can be adjusted independently in 3/8-inch (9.5 mm) increments for
mounting depths between 16 inches (406.5 mm) and 30 inches (765 mm).
Each rail is connected to the enclosure with two screws: one at the upper beam
1
lower beam
.
B
2
Remove the screws fastening each of the rear mounting rails to the enclosure. (If adjustment of the
front rails is required, you can also remove the screws from the front rails.)
Slide the mounting rails to the desired depth and reattach them using the screws you removed in