• Allows easy rack mounting of narrow equipment or items that do not have rack mounting capabilities.
• Shelves feature formed 14-gauge steel construction
• Choice of four heights - 1.75"(1U), 3.5"(2U), 5.25"(3U) or 7"(4U) of panel space
• Rear lip stiffener folded up for extra strength & acts as a rear equipment retainer
• Weight load tested: (1U-40 pounds, 2U-100 pounds, 3U & 4U-200 pounds)
• Mounts to rack rails either as an internal shelf or external shelf/work area
• Choice of two depths - 15" or 20"
• Available in either vented or unvented versions
• Rugged textured - powder paint finish
• Requires mounting hardware

Panel Rail Mounted
Dual Modem Shelves
(Vented or Unvented)

• Dual modem shelf permits front and rear access to modems on open relay racks
• Unvented version available in either 19" or 23" rack panel width
• Uses 3.5" (2U) of vertical panel space
• Overall 19.5" deep
• The vented version provides a sturdy shelf without obstructing upward heat movement
• 16-gauge steel construction
• Front & rear lip folded for extra strength & become equipment retainers
• Weight load tested (DNDMS23BK1) to 200 pounds
• Rugged textured - black powder paint finish
• Requires mounting hardware

VENTED

Part Number	Reader File	AutoCAD .dxf File (zipped)	3D Solid Model .stp files (zipped)	Panel Width
19" Rack Mount
DNDMV19BK1	164K	153K	277K	19"

UNVENTED

Part Number	Reader File	AutoCAD .dxf File (zipped)	3D Solid Model .stp files (zipped)	Panel Width
19" Rack Mount
DNDMS19BK1	97K	51K	43K	19"
23" Rack Mount
DNDMS23BK1	97K	51K	43K	23"

Note: Weight load tested (DNDMS23BK1) to 200 pounds.

Adjustable Shelf

• Mounts to panel rails using 5.25" (3U) of vertical panel space
• Movable side brackets allow mounting inside or outside rack at 4 different depths
• Designed mainly for open relay racks - works panel mounted on any rack
• Choice of 16" or 20" deep
• Available in either 19" or 23" rack panel width
• 14 Ga. steel construction
• Weight load tested (DNRMA2320BK1) to 275 pounds
• Finished in rugged textured - black powder paint
• Requires mounting hardware

Panel Rail Mounted
Clamping Shelves
(Vented)

• Allows easy rack mounting of narrow equipment or items that do not have rack mounting capabilities
• Includes two adjustable - gasketed (to protect from scratching the clamped equipment) horizontal clamps.
• Designed for equipment requiring front adjustment without sliding around the shelf (ie...pushbuttons, jacks, plugs, dials etc.)
• Choice of four clamp locations depending on depth of equipment
• Choice of three shelf heights (see table below)
• Mounted equipment height should be at least 1/2" shorter than shelf "panel height" to allow clearance for the gasketed clamps (see table below).
• Provides a sturdy shelf without obstructing upward heat movement
• Rear lip folded up for extra strength & doubles as an equipment retainer
• 14-gauge steel construction
• Rugged textured - black powder paint finish
• Requires mounting hardware

Panel Rail Mounted
Keyboard/Monitor Shelf

• Mounts to panel rails using 5.25" (3U) of vertical panel space
• Extends 15" back from front panel
• Slanted keyboard section is 8.5"
• Rear lip to reduce chance of monitor being pushed off rear of shelf
• Available in either 19" or 23" rack panel width
• 14 Ga. steel construction
• Weight load tested (RKBM23BK1) to 160 pounds
• Finished in rugged textured - black powder paint
• Requires mounting hardware

Panel Rail Mounted
Equipment Shelf

• Standard 19" rack mount
• A closed shelf with 1.5" dia. holes in each bottom corner for cord access
• Fabricated from 18 gauge steel
• Inside dimensions 17.2" wide x 15" deep
• Opening height is only 1" less than panel height
• Finished in smooth white (to aid visibility), powder paint
• Requires mounting hardware