
RM5100 A
RM 5110 A
Zone 4 Seismic Cabinets, 45U
These 40" deep and 32" deep cabinets meet
Zone 4 seismic requirements.
Hold up to 2500 pounds of equipment.
Customer
Support
Information
Order toll-free in the U.S. : Call 877-877-BBOX (outside U.S. call 724 -746-5500)
FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax
724-746-0746 • Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence,
PA 15055-1018 • Web site: www.blackbox.com • E- mail: info@ blackbox.com

Trademarks Used in this Manual
Trademarks Used in this Manual
Black Box and the Double Diamond logo are registered trademarks of BB
Technologies, Inc.
NEBS is a trademark of Telcordia.
Any other trademarks mentioned in this manual are acknowledged to be the
property of the trademark owners.
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Table of Contents
Table of Contents
1. Specifications ......................................................................................... 4
2. Overview .............................................................................................. 6
2.1 Introduction ..................................................................................... 6
2.2 Features ............................................................................................ 6
2.3 What‘s Included ............................................................................... 7
2.4 What You Need to Supply ............................................................... 7
2.5 Hardware Description ....................................................................... 8
3. Installing the Mounting Plates in the Cabinet ............................................ 9
4. Troubleshooting ........................................................................................11
4.1 Contacting Black Box ......................................................................11
4.2 Shipping and Packaging ..................................................................11
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Chapter 1: Specifications
1. Specifications
Cable Entry Ports — (2) on top of cabinet with caps and grommets
Exterior Height — 84.05" (213.5 cm)
Exterior Width — 27.55" (70 cm)
Exterior Depth — RM5100A: 39.37" (100 cm);
RM5110A: 31.5" (80 cm)
Finish — RAL 9005 textured low-gloss black polyester powder paint coating
inside and out; smoke gray acrylic window in reinforced front door
Frame — Heavy gauge welded steel frame with (6) rack angle mounting struts
Interior Width — 19" (48.3 cm)
Number of Fan Cutouts — (2) with finger guards
Rack Angle Holes — RM5100A: M6 square;
RM5110A: 10-32 tapped
Rack Units — 45U
Standards — NEBS™ Telcordia GR-63-CORE Zone 4: Tested with 1000 lb.
(453.6 kg) of equipment installed and 100 lb. (45.4 kg) of simulated cable
weight on the top; Meets California Building Code (CBC) requirements
Weight Capacity — Dynamic: 1100 lb. (499 kg);
Static: 2500 lb. (1134 kg)
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