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Adjustable Rack Shelf DNRMA Series

Adjustable Rack Shelf · DNRMA Series

Brand: Hammond Manufacturing · 2 part numbers

Adjustable rack shelf designed for 19-inch open frame racks and variable-depth equipment support.

  • ■14-gauge steel construction supports up to 275 lb (125 kg), providing heavy-duty support for servers, chassis, and non-rackmount equipment.
  • ■Movable side brackets allow mounting inside or outside the rack at four different depths for flexible equipment support.
  • ■Designed primarily for open relay racks, while also supporting panel-mounted rack applications.
  • ■Available in 16 in and 20 in depths to support a wide range of equipment sizes.
  • ■Available in 19 in rack mounting width only for standard EIA rack installations.
  • ■Adjustable mounting configuration improves load distribution and reduces stress on rack rails.

from $90.86

2 of 2 part numbers priced · in stock · ships by ground · volume pricing on request

Configure & price

Find your DNRMA Series part number

Filter 4 part numbers by the specifications Hammond publishes for each one, pick the part, and buy it now. Every value comes straight from the manufacturer's part data.

4 of 4 part numbers · 2 priced online

DNRMA2316BK1

3U Adjustable Mount Rack Shelf

DNRMA2320BK1

Rack Mount Adjustable Shelf

Dimension tables (inches / mm)

Units shown: inch . Switch units to: mm

Part No.Mounting · WidthOverall · DepthRack · UnitsMounting · HeightPriceOrder
DNRMA1916BK119.0016.003U5.25$90.86In stockBuy now
DNRMA1920BK119.0020.003U5.25$97.35In stockBuy now

Key Features and Benefits

The DNRMA Series adjustable rack shelves provide flexible heavy-duty equipment support for standard 19-inch rack systems. Designed with movable side brackets and adjustable mounting positions, these shelves accommodate varying equipment depths while improving load distribution across rack rails.

With a 275 lb load capacity and durable 14-gauge steel construction, the DNRMA Series is ideal for supporting servers, chassis, and non-rackmount equipment in open relay racks and other demanding rack environments.

  • ■14-gauge steel construction supports up to 275 lb (125 kg), providing heavy-duty support for servers, chassis, and non-rackmount equipment.
  • ■Movable side brackets allow mounting inside or outside the rack at four different depths for flexible equipment support.
  • ■Designed primarily for open relay racks, while also supporting panel-mounted rack applications.
  • ■Available in 16 in and 20 in depths to support a wide range of equipment sizes.
  • ■Available in 19 in rack mounting width only for standard EIA rack installations.
  • ■Adjustable mounting configuration improves load distribution and reduces stress on rack rails.
  • ■Knockdown design ships unassembled for easier handling and shipping protection.
  • ■Manufactured in North America, ensuring consistent quality and production standards.
  • ■TAA-compliant, manufactured in North America within an ISO 9001 certified facility.
  • ■Black powder coat finish (GREENGUARD, TSCA, RoHS compliant) supports environmental and durability requirements.

When Another Product May Be a Better Choice

  • ■When you need a fixed support angle for consistent depth applications, consider our RAAB Series.
  • ■When you need a center-mount solution for 2-post racks, consider our DNDM Series.
  • ■When you need a depth adapter for balancing load in 2-post racks, consider our RDAB Series.
  • ■When you need a simple rear support solution, consider our BRS Series.

Documents

Additional information

Where the DNRMA Series Works Best

  • ■Data centers and IT infrastructure.
  • ■Network and telecom installations.
  • ■Industrial and control system environments.
  • ■High-density rack deployments.
  • ■Installations with varying equipment depths.
  • ■Supporting servers and chassis with varying depths.
  • ■Providing adjustable support for mixed equipment environments.
  • ■Improving load distribution across rack mounting points.
  • ■Supporting non-rackmount equipment with flexible positioning.
  • ■Adapting racks to accommodate non-standard equipment sizes.

Any questions? Talk with an expert

Call us (224) 955-1644

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