(224) 955-1644
Hammond ManufacturingAuthorized partner store
Hammond H1TRR52U24BK pair of 52U black 19-inch rack mounting rails with tapped 10-32 holes and silkscreened U markings for 24 in wide cabinets

Hammond H1TRR52U24BK 52U Threaded 10-32 Rack Rails for 24" Cabinets

Hammond Manufacturing|

MPN: H1TRR52U24BK

|

UPC: 623980803241

Available on Backorder
$207.68

Ships from and sold by A5 IT

Available on backorder — ships as soon as stock arrives

Ground Shipping · $51.99Ships as soon as stock arrives. We'll confirm the lead time before your card is charged.
New, with full manufacturer warranty
Business Pricing Available

Exclusive pricing and Net-30 terms. Sign in or create a free account.

Create Free Business Account

Key Features

  • 52U usable mounting height — 91.00 in (2311 mm) — for 24.00 in (610 mm) wide cabinets
  • Tapped #10-32 UNF holes on EIA-310 spacing for standard 19-inch rack equipment
  • Heavy-duty 12-gauge steel construction for a rigid equipment mounting platform
  • Sold as a matched pair and includes all required strut mounting hardware
  • Silkscreened 1U rack unit markings for fast, accurate equipment alignment
  • Designed for Hammond H1, HWF, RCK and NWC cabinet series
  • Textured black powder coat finish; RoHS and REACH compliant mild steel
  • TAA-compliant, made in Canada in an ISO 9001 certified facility

The H1TRR52U24BK is a matched pair of 19-inch panel mounting rails with tapped #10-32 UNF holes on EIA spacing, sized for 52U of usable mounting height in 24.00 in (610 mm) wide cabinets. It is intended for IT, telecommunications, industrial and AV users who need to replace damaged rails, add mounting positions, or reconfigure an existing Hammond H1, HWF, RCK or NWC cabinet without replacing the enclosure itself.

The H1R Series rails are manufactured from heavy-duty 12-gauge steel and finished in textured black powder coat, giving a rigid mounting platform for servers, switches, patch panels, UPS systems and industrial electronics. The mild steel construction is RoHS and REACH compliant, and the rails are silkscreened with 1U markings to simplify equipment alignment and future expansion.

Usable mounting height for this part is 91.00 in (2311 mm), equal to 52U, with an overall rail length of 91.03 in (2312 mm) shown on the drawing. Rail depth details include a 2.00 in (51 mm) and 1.39 in (35 mm) profile in top view, with 4X 0.44 x 0.75 in slots for strut attachment. Shipping weight for the pair is 22 lbs (9.98 kg).

All required strut mounting hardware is included, and the rails are sold as a pair for complete cabinet installation. Tapped 10-32 holes on EIA-310 spacing support standard 19-inch rack equipment; a square-hole equivalent, H1SRR52U24BK, is offered for cage-nut style hardware. H1TRR52U24BK is made in Canada in an ISO 9001 certified facility, is TAA-compliant and USMCA compliant.

Ideal For

  • Replacing damaged or worn rack rails in existing cabinets
  • H1 seismic cabinet upgrades and HWF floor-standing cabinets
  • NWC Type 12 network cabinets and RCK rack cabinet installations
  • Adding additional 19-inch rack mounting locations during refurbishment
  • Mounting servers, switches, patch panels, UPS and AV equipment

Overview

SeriesH1R Series Mounting Rack Rails
Sold AsPair
Description52U Tapped 10-32 Rack Rails
Part NumberH1TRR52U24BK
Mounting StyleTapped #10-32 UNF, EIA spacing
Square-Hole EquivalentH1SRR52U24BK

Dimensions

Top View Profile2.00 in (51 mm) and 1.39 in (35 mm)
Front View Dimension89.44 in (2272 mm)
Overall Cabinet Width24.00 in (610 mm)
Overall Rail Length (Drawing)91.03 in (2312 mm)
Additional Front View Dimension41.44 in (1053 mm)

Identifiers

UPC623980803241
UNSPSC43201618
GTIN-1400623980803241
UPC W/o Check Digit62398080324

Rack Mounting

Hole TypeTapped #10-32 UNF, EIA-310 spacing
Rack Units52U
U MarkingsSilkscreened U markings
Panel Width Standard19 in rack equipment
Cabinet CompatibilityH1, HWF, RCK and NWC cabinet series
Usable Mounting Height91.00 in (2311 mm)

Packaging & Shipping

Tariff Code9403.10.0040
Shipping Weight22 lbs (9.98 kg)
Country Of OriginCA

Construction & Finish

Gauge12-gauge steel
FinishTextured black powder coat (painted thin film black)
MaterialMild Steel
Included HardwareAll required strut mounting hardware

Compliance & Certifications

ECCNEAR99
StandardsTAA-compliant
RoHS CompliantYes
REACH CompliantYes
USMCA CompliantYes
Manufacturing QualityISO 9001 certified facility, North America

Purchasing this for your business?

Business account holders get access to exclusive pricing, volume discounts, and dedicated support. Create a free account to get started.

Wholesale pricing below retail
Net-30 terms for qualified businesses
Volume discount tiers
Dedicated account representative
Saved payment methods & PO support
Priority order processing
Create Free Business Account

Frequently Asked Questions

Is H1TRR52U24BK sold individually or as a pair?▾

It is sold as a pair, as noted on the drawing and series data, so one order covers a complete cabinet installation.

What hole pattern do these rails use?▾

H1TRR52U24BK has tapped #10-32 UNF holes on EIA spacing, compliant with EIA-310. If you prefer square-hole mounting with cage nuts, the equivalent part is H1SRR52U24BK.

Which cabinets do these rails fit?▾

They are designed for Hammond H1, HWF, RCK and NWC cabinet series. This particular part is listed under 19-inch mounting rails for 24.00 in (610 mm) wide cabinets.

How much usable mounting height do I get?▾

52U, equal to 91.00 in (2311 mm) of usable mounting dimension. The overall rail length shown on the drawing is 91.03 in (2312 mm).

Is mounting hardware included?▾

Yes. The series data states that all required strut mounting hardware is included.

Are these rails TAA-compliant?▾

Yes. The part is listed as TAA-compliant, with country of origin CA, manufactured in North America in an ISO 9001 certified facility.