Authorized Hammond Manufacturing Distributor
Hammond Manufacturing DNRMU1924BK1 - 3U Dual-Channel Solid Shelf - 24" dp - 300 lbs rated

Hammond Manufacturing DNRMU1924BK1 3U Dual-Channel Solid Shelf - 24" dp - 300 lbs rated

UPC: 623980305509


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Technical DrawingSpecification SheetWarranty

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Hammond Manufacturing DNRMU1924BK1 is a 3U dual-channel solid shelf designed for secure equipment mounting in 19-inch rack systems. With a substantial 24-inch depth and a robust 300 lbs weight capacity, this black metal shelf is engineered to support heavy components such as servers, storage arrays, or networking gear in industrial, commercial, and data center environments. Its dual-channel mounting system ensures a stable and reliable connection to the rack, while the solid shelf construction minimizes flex and vibration, protecting sensitive equipment. The 3U height (5.25 inches) allows for efficient use of rack space. Manufactured in the US, the DNRMU1924BK1 provides durable, long-term performance for mission-critical installations where equipment stability and weight support are paramount. This shelf is an essential component for organizing and securing heavy equipment within standard rack infrastructure.
  • 3U height (5.25 inches) for standard rack integration
  • 24-inch depth accommodates larger equipment
  • 300 lbs weight capacity for heavy-duty applications
  • Dual-channel mounting for secure and stable installation
  • Solid metal construction minimizes vibration and flex

Specifications

Brand Name
Hammond Mfg.
Color
Black
Material
Steel
Material
Durable materials
Mounting Type
Rack
Mounting Type
Dual-channel, 19-inch rack compatible
Mounting Type
Dual-Channel
Mounting Type
Dual-channel, compatible with 19-inch rack systems
Mounting Type
Dual-channel, 19-inch rack mount
Series
DNRMU
Series
DNRMU Series
Size
3U (5.25 in) height, 24 in depth
Size
3U (5.25 inches) depth: 24"
Size
3U height (5.25 inches), 24" depth
Size
24" depth, 3U height (5.25 inches)
Size
3U (5.25 inches) height, 24" depth
Size
3U height (5.25 inches) x 24" depth
Size
24" depth
Size
3U
Sub Brand
DNRM Series
Package Dimensions (L x W x H)
1 IN x 1 IN x 1 IN
Package Dimensions (L x W x H)
2.54 cm x 2.54 cm x 2.54 cm
Package Weight (Imperial)
18.000 L
Package Weight (Metric)
8.165 kg
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
The TX6A™ 10Gig Cat 6A UTP Patch Cord is a 1-Meter, Blue cord constructed of 24 AWG, unshielded, twisted pair stranded, LSZH (60332-1) cable with high-performance modular plugs. Its MaTriX Tape Technology limits alien crosstalk, ensuring 10 Gb/s transmission. The tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.

UTP6AL1MBU

The TX6A™ 10Gig Cat 6A UTP Patch Cord is a 1-Meter, Blue cord constructed of 24 AWG, unshielded, twisted pair stranded, LSZH (60332-1) cable with high-performance modular plugs. Its MaTriX Tape Technology limits alien crosstalk, ensuring 10 Gb/s transmission. The tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.
CIMP-M-04xRJ45

0602000104-00

CIMP-M-04xRJ45
Symmetrical DIN rail 2m 35x15x1,5 steel z-b

50000043

Symmetrical DIN rail 2m 35x15x1,5 steel z-b
5-port Ethernet Switch

SDI-550

5-port Ethernet Switch
Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included

3085

Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included
Surge-Trap® Surge Protective Device is a no-fuse surge suppressor. The Surge-Trap is a UL 1449 Third Edition compliant modular style surge protective device that is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator and a small foot print. A remote indicator option provides status to critical control circuit. The Surge-Trap provides advanced overvoltage protection utilizing Mersen's patented TPMOV® technology without additional protection devices. 480 Volts 3P Delta system type without N-G mode, with microswitch .

ST4803PDGM

Surge-Trap® Surge Protective Device is a no-fuse surge suppressor. The Surge-Trap is a UL 1449 Third Edition compliant modular style surge protective device that is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator and a small foot print. A remote indicator option provides status to critical control circuit. The Surge-Trap provides advanced overvoltage protection utilizing Mersen's patented TPMOV® technology without additional protection devices. 480 Volts 3P Delta system type without N-G mode, with microswitch .
24U 21.34W 31.5D CABINET BLK

REFK1904231BK1

24U 21.34W 31.5D CABINET BLK
Fiber cable ODC to SC duplex - 670mm

Fiber cable ODC SC Duplex 670mm

Fiber cable ODC to SC duplex - 670mm
Cable Manager, fits 19-inch open rack, Black, Steel

ECK19H

Cable Manager, fits 19-inch open rack, Black, Steel
OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL

F62ERLNSNSNM002

OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL
Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.

CESUM3-C15

Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.

Frequently Asked Questions

What material is the DNRM Series shelf constructed from?

The DNRM Series shelf is constructed from heavy-duty 16 gauge steel.

What are the available depth options for the DNRM Series shelf?

The DNRM Series shelf is available in 19 inch or 24 inch deep options.

What is the finish of the DNRM Series shelf?

The DNRM Series shelf is finished in textured RAL9005 black powder paint.

What racks are compatible with the DNRM Series shelf?

The DNRM Series shelf is designed for use with DNRR and DRZ4 double-tapped two post racks or any 2 post rack.

What are the dimensions for the DNRMU1924BK1 model?

The DNRMU1924BK1 model has mounting dimensions of 3U height, 5.25 inches height, 19.00 inches width, and 24.00 inches depth.

What are the dimensions for the DNRMU2324BK1 model?

The DNRMU2324BK1 model has mounting dimensions of 3U height, 5.25 inches height, 23.00 inches width, and 24.00 inches depth.

Is the DNRM Series shelf TAA-compliant?

Yes, the DNRM Series shelf is TAA-compliant for GSA Schedule purchases.

Are the DNRM Series shelves RoHS and REACH compliant?

Yes, the DNRM Series shelves are RoHS and REACH compliant.

Where are the DNRM Series shelves manufactured?

The DNRM Series shelves are manufactured in North America.

What is the weight capacity of the DNRM Series shelf?

The DNRM Series shelf has a weight capacity of 300 lbs (136 kg) and has been tested to nearly double this rating.

Frequently Asked Questions about Hammond Manufacturing

What is Hammond Manufacturing's warranty policy?

Hammond Manufacturing provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What certifications and standards do Hammond Manufacturing products comply with?

Hammond Manufacturing products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What are the key features of Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of industrial enclosures and electrical components, including mild steel, stainless steel, aluminum, and non-metallic enclosures designed for diverse industrial applications. Their product lines cover critical industrial automation needs such as disconnect enclosures, operator interface enclosures, climate control solutions, and general accessories, with products engineered to meet Type 4, 4X, and 12 industrial standards.

What environmental ratings do Hammond Manufacturing products have?

Hammond Manufacturing offers enclosures with multiple environmental ratings across their product lines, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products also comply with IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for wet, corrosive, and high-temperature environments.

What industries and applications are Hammond Manufacturing products used for?

Hammond Manufacturing produces industrial enclosures and electrical components for multiple critical industries, including automation, electrical, audio, power systems, and control applications. Their product lines span mild steel, stainless steel, aluminum, and non-metallic enclosures designed for various NEMA types (Type 4, 4X, 12), as well as transformers, circuit board components, and climate control solutions for industrial and commercial environments.

What technical support does Hammond Manufacturing offer?

Hammond Manufacturing offers comprehensive technical support through multiple channels. Customers can access technical references and CAD downloads directly on www.hammondmfg.com, and can contact regional support teams via phone in Canada, the USA, and internationally. For custom design inquiries, their technical team provides personalized assistance, helping customers find standard solutions or develop custom transformer and electrical enclosure designs.

What are the main product lines offered by Hammond Manufacturing?

Hammond Manufacturing offers a comprehensive range of industrial enclosures, power supplies, and electronic packaging solutions. Their primary product lines include electrical and electronic enclosures, power transformers, heat sinks, PCI/PCIe card enclosures, and specialized mounting hardware for industrial automation and electronic applications.

What accessories are available for Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of accessories for their industrial enclosures and electrical components. Key accessories include HME Series handles (swing and lift handles with key locking and padlocking options), door stop kits, and light kit mounting brackets. They also provide standard hardware like screws, washers, and mounting accessories specific to different product lines.

How are Hammond Manufacturing products typically installed?

Hammond Manufacturing transformers are typically chassis-mounted using pre-drilled mounting holes and centers specified in their product dimension tables. Most models feature 3/16" diameter mounting holes and precise mounting centers, allowing for direct, secure installation onto equipment chassis or mounting plates. Installation requires aligning the transformer's mounting holes with corresponding mounting points and securing with appropriate fasteners.