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Hammond RULBK1-52 adhesive rack unit label kit with white 1U to 52U numbering on black polyester rack rail strips, 2-pack

Hammond RULBK1-52 52U Ascending Rack Unit Label Kit, 2-Pack

Hammond Manufacturing|

MPN: RULBK1-52

|

UPC: 623980659824

In Stock
$38.94

Ships from and sold by A5 IT

Ground Shipping · $16.89Arrives by Monday, Oct 26
Order within 3h 29m to get it by Monday, Oct 26
New, with full manufacturer warranty
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Key Features

  • Ascending numbering: 1U at the top to 52U at the bottom, fitting rack rails up to 52RU
  • Sold as a 2-pack (roll qty 2) for labeling both rack rails from one kit
  • 91.00 in (2311 mm) long x 0.25 in (6 mm) wide adhesive label strips
  • Durable polyester construction with high-contrast white lettering on a black background
  • Peel-and-stick adhesive backing installs with no tools or hardware
  • Cut-to-size design allows trimming for a clean, customized installation
  • Universal fit for most industry-standard 19-inch and 23-inch racks and cabinets
  • RoHS and REACH compliant; USMCA compliant, made in Canada

The RULBK1-52 is an adhesive rack unit label kit that numbers rack rails from 1U at the top down to 52U at the bottom, giving IT, AV and industrial installers a clear elevation reference on every rail. It is sold as a two-roll pack so both rack rails — front and rear, or left and right — can be marked in a single kit.

Each label strip is 91.00 in (2311 mm) long and 0.25 in (6 mm) wide and is made from durable polyester with high-contrast white lettering on a black background for long-lasting rack unit identification. The peel-and-stick adhesive backing installs without tools or hardware, and the cut-to-size design lets the strip be trimmed for a clean, customized fit on shorter rails.

Designed to fit rack rails up to 52RU, RULBK1-52 suits most industry-standard 19-inch and 23-inch open frame racks and cabinets and is not limited to Hammond products, making it equally useful for new deployments and retrofit projects. Clear rack unit markings reduce installation errors during equipment deployment and make later additions, moves and maintenance faster to plan and document.

The kit is manufactured to Hammond's quality standards and is RoHS and REACH compliant. It is made in Canada (country of origin CA), is USMCA compliant, and ships under tariff code 7318.15.8085 with ECCN EAR99. Choose RULBK1-52 for top-down (ascending) numbering; a descending version is offered in the same series.

Ideal For

  • Data centers and server rooms
  • Network and telecommunications installations
  • Industrial automation systems
  • Audio/visual equipment racks
  • New rack deployments and retrofit projects

Overview

SeriesRULBK Series Rack Unit Label Kit
Part NumberRULBK1-52
Product TypeRack Unit Label (adhesive rack rail numbering labels)
Roll Quantity2
Short Description1U(T)-52U(BTM) RU LABEL 2-PACK

Dimensions

Width0.25 in (6 mm)
Length91.00 in (2311 mm)

Identifiers

UNSPSC43223302
GTIN-1400623980659824
UPC (With Check Digit)623980659824
UPC (Without Check Digit)62398065982

Rack Mounting

InstallationPeel-and-stick adhesive backing; no tools or hardware required
Numbering, Top1U
Numbering, Bottom52U
Rack CompatibilityMost industry-standard 19-inch and 23-inch racks and cabinets; not limited to Hammond products
Rack Rail CapacityFits rack rails up to 52RU

Packaging & Shipping

Weight0 lbs
Tariff Code7318.15.8085
Country Of OriginCA

Construction & Finish

MarkingHigh-contrast white lettering on black background
MaterialPolyester
CustomizationCut-to-size design for trimming

Compliance & Certifications

ECCNEAR99
RoHS CompliantYes
REACH CompliantYes
USMCA CompliantYes

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Frequently Asked Questions

How many labels come in the RULBK1-52 kit?▾

The roll quantity is 2, so the kit is sold as a pair for labeling both rack rails.

Does RULBK1-52 number from the top or the bottom?▾

RULBK1-52 is the ascending version: 1U at the top and 52U at the bottom. A descending option, RULBK52-1, numbers 52U at the top to 1U at the bottom.

How long are the label strips?▾

Each strip is 91.00 in (2311 mm) long and 0.25 in (6 mm) wide, and is designed to fit rack rails up to 52RU.

Will these labels fit racks that are not Hammond?▾

Yes. The universal design can be applied to most industry-standard 19-inch and 23-inch racks and cabinets and is not limited to Hammond products.

Do I need tools to install them?▾

No. The labels use a peel-and-stick adhesive backing, so no tools or hardware are required. The cut-to-size design lets you trim the strips for a clean fit.

Are the labels RoHS and REACH compliant?▾

Yes. RULBK1-52 is both RoHS and REACH compliant, and it is also USMCA compliant with country of origin CA.