Product Overview

Open Frame Rack 4-Post 51U Square, 96.00x20.25, Black, Steel

Depth adjustable 450 mm to 1050 mm (17.7 inch to 41.3 inch) in 25-mm (.98-inch) increments
EIA universal 5/8 - 5/8 - 1/2 inch spaced 12-24 tapped holes or .375-inch square holes fit 19-inch rack equipment
Compatible with 19-in. rack accessories
Available with nominal frame height of 6, 7 and 8 feet
RU markings on both front and back of tapped-hole uprights make it easier to mount equipment
Floor mounting holes predrilled at .750-inch diameter
12-24 rack mounting screws (pkg. of 20) included with tapped-hole model
For square hole model, order screws and cage nuts separately
Can be ganged with both 2- and 4-Post Open Frame racks
Includes complete assembly instructions
Shipped unassembled for convenient transport to job site
Uprights on the tapped-hole model are made of lightweight extruded aluminum (6063-T6 alloy) and include RU markings on both front and back of uprights
Uprights on the square-hole model are made from 12 gauge steel
Top and bottom angles made of extruded aluminum (6063-T6 alloy)

PRODUCT ATTRIBUTES

Height: 96 in / 2438 mm
Width: 20.25 in / 514 mm
Material: Mild Steel
Mounting Hole Type: Square
Rack Units: 51
Nominal Frame Height: 8 ft
Color: Jet Black
Color Code: RAL 9005
Finish: Powder Coated
Thickness: 12 ga / 2.66 mm
Weight: 85 lb

DRAWINGS AND DOCUMENT DOWNLOADS

ADDITIONAL PRODUCT DETAILS

4-Post Open Frame Racks combine the mounting security of a cabinet with the accessibility of a rack. Used in communication data center and telecommunication room applications, these adjustable-depth racks support deeper, heavier network equipment and can be ganged with standard 2-post or other 4-post racks to expand existing systems.

BULLETIN NUMBER

DOFR4

Other Information

Hoffman has a $50 fee on all air orders. This fee will be incorporated into the shipping price. Hoffman orders of $7500 or more ship for free.

Product Overview
Other Information

Open Frame Rack 4-Post 51U Square, 96.00x20.25, Black, Steel

Depth adjustable 450 mm to 1050 mm (17.7 inch to 41.3 inch) in 25-mm (.98-inch) increments
EIA universal 5/8 - 5/8 - 1/2 inch spaced 12-24 tapped holes or .375-inch square holes fit 19-inch rack equipment
Compatible with 19-in. rack accessories
Available with nominal frame height of 6, 7 and 8 feet
RU markings on both front and back of tapped-hole uprights make it easier to mount equipment
Floor mounting holes predrilled at .750-inch diameter
12-24 rack mounting screws (pkg. of 20) included with tapped-hole model
For square hole model, order screws and cage nuts separately
Can be ganged with both 2- and 4-Post Open Frame racks
Includes complete assembly instructions
Shipped unassembled for convenient transport to job site
Uprights on the tapped-hole model are made of lightweight extruded aluminum (6063-T6 alloy) and include RU markings on both front and back of uprights
Uprights on the square-hole model are made from 12 gauge steel
Top and bottom angles made of extruded aluminum (6063-T6 alloy)