Hammond DNRMU19BK1 3U Solid Dual-Channel Rack Shelf, 19 in Deep

The DNRMU19BK1 is a 3U solid rack-mounting shelf designed for 19 inch two-post racks. It suits IT, AV, broadcast and telecom installers who need a sturdy platform for non-rackmount equipment on an open relay rack, and it is intended for use with heavy-duty DNRR and DRZ4 double-tapped two-post racks or any two-post rack.

Construction is heavy-duty 16 gauge mild steel with a dual-channel mounting arrangement. The front and rear lips are folded for extra strength and double as equipment retainers, keeping gear from sliding off the solid deck. The shelf is finished in textured RAL9005 black powder coat, which complies with the Greenguard guidelines for indoor air quality.

Mounting dimensions are 3U (5.25 in / 133 mm) high, 19.00 in (483 mm) wide and 19.00 in (483 mm) deep. The drawing for DNRMU19BK1 shows an overall shelf depth of 17.62 in (448 mm) with 8X 0.25 x 0.38 mounting slots in the deck, and the assembly ships as one shelf with four DNRM mounting brackets, eight 10-32 x 1/2 screws and eight 10-32 KEP nuts.

• Series load rating: 300 lbs (136 kg)
• Drawing note maximum weight load capacity: 275 lb
• Mounting hardware included for 10-32 and 12-24 rails

DNRMU19BK1 is manufactured in North America, is RoHS and REACH compliant, USMCA compliant, and TAA-compliant for federal GSA schedule purchases within the USA. Note that this product line will be discontinued on October 01, 2026, after which it will be available only while supplies last; the suggested replacement is the BRS Series.