Tripp Lite SR 4 Post Open Racks

The SmartRack 12U Standard-Depth 4-Post Open Frame Rack provides an economical rack-mount solution for small offices, retail locations and other secure IT locations with limited floor space where you need equipment to be organized and easy to access. It's ideal for mounting network switches, routers, patch panels, audio/video components and other EIA-standard 19-inch rack equipment up to 36 inches deep.


Constructed from heavy-duty steel with a durable black powder-coated finish, the SR12UBEXPNDKD has a maximum load capacity of 1,000 pounds. Stashed away under a counter, on a workbench or in a corner, this rack saves precious space and allows you fast, easy access at your immediate workspace for organizing, installing and servicing equipment and cabling. The open design allows unobstructed airflow to help keep components cool and performing at their peak.


The self-squaring SR12UBEXPNDKD assembles using the included hardware. Built-in casters allow you to roll the rack into place. The vertical mounting rails have square, numbered holes and optional cable management hooks for securing equipment to the steel frame. Only user-supplied standard hand tools are required for setup. Toolless button holes accept 0U vertical installation


Key Features Saves Valuable Workspace
Perfect for installing network switches, routers, patch panels and audio/video components in secure IT areas with limited floor space
Houses EIA-standard 19 in. rack equipment up to 36 in. deep
Maximum load capacity of 1,000 lb. 
Unit Dimensions (hwd / cm) 65.02 x 51.74 x 91.29

Convenient Open-Frame Design
Allows fast, easy access for organizing, installing and servicing equipment and cabling
Rests under a counter, on a workbench or in a corner at your immediate workspace
Unobstructed airflow keeps components cool and performing at their peak

Easy Assembly and Installation
Heavy-duty steel construction with durable black powder-coated finish
Assembles with included hardware and user-supplied hand tools
Vertical mounting rails with square, numbered holes and optional cable management hooks
Built-in casters for rolling the rack into position
Toolless button holes accept 0U vertical installation of PDUs and cable managers



This Package Includes Assembly Hardware
(4) Vertical mounting rails
(4) Side brackets
(2) Base brackets with built-in casters
(2) Top brackets
(2) Adjustable side support/mounting rails
(12) M6 x 12 mm screws
(16) M8 screws

Equipment Mounting Hardware
(20) M6 cage nuts
(20) PVC cup washers
(20) M6 screws
(10) Cable management hooks
(10) Hook mounting screws
Owner's Manual

Organize and Secure Network Rack Equipment 

Tripp Lite's 13U 4-Post Open Frame Rack helps IT managers organize their equipment array and provides fast, easy access to installed IT equipment. The SR4POST13 is a simple solution for housing IT equipment in secure environments and other areas that don’t require a lockable rack solution. This 13U rack features heavy-duty cold-rolled steel construction with a black powder-coated finish for durability. It supports stationary loads up to 1000 lb.

The SR4POST13 comes with all the hardware required for assembly and has a self-squaring design with bolt-down provisions. For high-density applications, multiple units can be bolted together side by side.

The open design of the SR4POST13 provides unobstructed airflow and easy access to equipment and cabling. It has numbered, square-hole mounting positions for easy installation of standard 19-inch rack equipment. The SR4POST13 supports equipment depths from 22 to 36 inches. This rack also accommodates toolless button-hole mounting for vertical PDUs and cable managers.

Key Features Supports 1000lbs of rackmount equipment
Adjustable mounting depth (22 to 36 inches)
Textured powder coat finish
Heavy-duty cold-rolled steel construction
Numbered mounting positions
Bolt down provisions
Self squaring design
Black finish
Easy assembly
Unit Dimensions (H x W x D) 28.3 x 20.2 x 39.3 in. / 719 x 513 x 998 mm
This Package Includes SR4POST13
Installation hardware
16x M6 cagenuts, screws, washers
Cable management hooks
Owner's manual with warranty information

Organize and Secure Network Rack Equipment 

Tripp Lite's 25U 4-Post Open Frame Rack helps IT managers organize their equipment array and provides fast, easy access to installed IT equipment. The SR4POST25 is a simple solution for housing IT equipment in secure environments and other areas that don’t require a lockable rack solution. This 25U rack features heavy-duty cold-rolled steel construction with a black powder-coated finish for durability.

It supports stationary loads up to 453 kgs (1000 lbs.) The SR4POST25 comes with all the hardware required for assembly and has a self-squaring design with bolt-down provisions. For high-density applications, multiple units can be bolted together side by side.

The open design of the SR4POST25 provides unobstructed airflow and easy access to equipment and cabling. It has numbered, square-hole mounting positions for easy installation of standard 19-inch rack equipment. The SR4POST25 supports equipment depths from 22 to 36 inches. This rack also accommodates toolless button-hole mounting for vertical PDUs and cable managers.

Key Features Supports 1000lbs of rackmount equipment
Adjustable mounting depth (22 to 36 inches)
Textured powder coat finish
Heavy-duty cold-rolled steel construction
Numbered mounting positions
Bolt down provisions
Self squaring design
Black finish
Easy assembly
Unit Dimensions (hwd / cm) 214.122 x 51.31 x 55.88 - 91.44


This Package Includes SR4POST25
Installation hardware
32x pieces of M6 cage nuts, screws, and washers for equipment mounting
Cable management hooks
Owner's manual with warranty information

Tripp Lite's 13U 4-Post Open Frame Rack helps IT managers organize their equipment array and provides fast, easy access to installed IT equipment.


The SR4POST13 is a simple solution for housing IT equipment in secure environments and other areas that don’t require a lockable rack solution. This 13U rack features heavy-duty cold-rolled steel construction with a black powder-coated finish for durability.


It supports stationary loads up to 1000 lb. The SR4POST13 comes with all the hardware required for assembly and has a self-squaring design with bolt-down provisions. For high-density applications, multiple units can be bolted together side by side.


The open design of the SR4POST13 provides unobstructed airflow and easy access to equipment and cabling. It has numbered, square-hole mounting positions for easy installation of standard 19-inch rack equipment. The SR4POST13 supports equipment depths from 22 to 36 inches. This rack also accommodates toolless button-hole mounting for vertical PDUs and cable managers.


Key Features Supports 1000lbs of rackmount equipment
Adjustable mounting depth (22 to 36 inches)
Textured powder coat finish
Heavy-duty cold-rolled steel construction
Numbered mounting positions
Bolt down provisions
Self squaring design
Includes mounting hardware of 50 pieces of M6 cage nuts, 50 pieces of M6 screws, and washers
Black finish
Easy assembly 
Unit Dimensions (hwd / cm) 214.122 x 51.31 x 55.88 - 91.44

This Package Includes SR4POST
Installation hardware
50x pieces of M6 cage nuts, screws, and washers for equipment mounting
Cable management hooks
Owner's manual with warranty information

Tripp Lite's 48U Heavy-Duty 4-Post Open Frame Rack helps IT managers organize their equipment array and provides fast, easy access to installed IT equipment. The SR4POST48HD is a simple solution for housing IT equipment in secure environments and other areas that don’t require a lockable rack solution. This 48U rack features heavy-duty cold-rolled steel construction with a black powder-coated finish for durability.

It supports stationary loads up to 3000 lb. The SR4POST48HD comes with all the hardware required for assembly and has a self-squaring design with bolt-down provisions. For high-density applications, multiple units can be bolted together side by side.

The open design of the SR4POST48HD provides unobstructed airflow and easy access to equipment and cabling. It has numbered, square-hole mounting positions for easy installation of standard 19-inch rack equipment. The SR4POST48HD supports equipment depths up to 35 inches. This rack also accommodates toolless button-hole mounting for vertical PDUs and cable managers.

The optional SRCASTERHDKIT Heavy-Duty Rolling Caster Kit adds mobility to the SR4POST48HD. The rack supports rolling loads of 3000 lb. The SR4POST48HD also supports optional side panels with the SR48SIDE4PHD, a set of two half-size side panels that add a finished look to end-of-row racks in your data center.



Key Features Weight capacity of 3000 lbs. stationary
Supports equipment depths up to 35 inches
Textured, black powder coat finish
Heavy-duty cold-rolled steel construction
Numbered mounting positions
Bolt down provisions
Self-squaring design
Easy assembly
Optional SRCASTERHDKIT heavy-duty caster kit permits mobile use of 3,000 lb rolling loads
Optional SR48SIDE4PHD side panels for end-of-the-row aesthetics 
Unit Dimensions (hwd / cm) 228.6 x 60.96 x 89.54

This Package Includes SR4POST48HD Heavy-Duty 4-Post Open Frame Rack
Installation hardware
(2x) PDU/Cable management brackets
Owner's manual with warranty information

Tripp Lite's 50U Heavy-Duty 4-Post Open Frame Rack helps IT managers organize their equipment array and provides fast, easy access to installed IT equipment.

The SR4POST50HD is a simple solution for housing IT equipment in secure environments and other areas that don't require a lockable rack solution. This 50U rack features heavy-duty cold-rolled steel construction with a black powder-coated finish for durability. It supports stationary loads up to 3000 lb. The SR4POST50HD comes with all the hardware required for assembly and has a self-squaring design with bolt-down provisions.

For high-density applications, multiple units can be bolted together side by side.

The open design of the SR4POST50HD provides unobstructed airflow and easy access to equipment and cabling. It has numbered, square-hole mounting positions for easy installation of standard 19-inch rack equipment. The SR4POST50HD supports equipment depths up to 35 inches. This rack also accommodates toolless button-hole mounting for vertical PDUs and cable managers.

The optional SRCASTERHDKIT Heavy-Duty Rolling Caster Kit adds mobility to the SR4POST50HD. The rack supports rolling loads of 3000 lb. The SR4POST50HD also supports optional side panels with the SR50SIDE4PHD, a set of two half-size side panels that add a finished look to end-of-row racks in your data center.

Key Features Weight capacity of 3000 lbs. stationary
Supports equipment depths up to 35 inches
Textured, black powder coat finish
Heavy-duty cold-rolled steel construction
Numbered mounting positions
Bolt down provisions
Self-squaring design
Easy assembly
Optional SRCASTERHDKIT heavy-duty caster kit permits mobile use of 3,000 lb rolling loads
Optional SR50SIDE4PHD side panels for end-of-the-row aesthetics 
Unit Dimensions (hwd / cm) 236.22 x 60.96 x 89.535


This Package Includes SR4POST50HD Heavy-Duty 4-Post Open Frame Rack
Installation hardware
(2x) PDU/Cable management brackets
Owner's manual with warranty information

Tripp Lite's 52U Heavy-Duty 4-Post Open Frame Rack helps IT managers organize their equipment array and provides fast, easy access to installed IT equipment.

The SR4POST52HD is a simple solution for housing IT equipment in secure environments and other areas that don't require a lockable rack solution. This 52U rack features heavy-duty cold-rolled steel construction with a black powder-coated finish for durability. It supports stationary loads up to 3000 lb. The SR4POST52HD comes with all the hardware required for assembly and has a self-squaring design with bolt-down provisions. For high-density applications, multiple units can be bolted together side by side.

The open design of the SR4POST52HD provides unobstructed airflow and easy access to equipment and cabling. It has numbered, square-hole mounting positions for easy installation of standard 19-inch rack equipment. The SR4POST52HD supports equipment depths up to 35 inches. This rack also accommodates toolless button-hole mounting for vertical PDUs and cable managers.

The optional SRCASTERHDKIT Heavy-Duty Rolling Caster Kit adds mobility to the SR4POST52HD. The rack supports rolling loads of 3000 lb. The SR4POST52HD also supports optional side panels with the SR52SIDE4PHD, a set of two half-size side panels that add a finished look to end-of-row racks in your data center.

Key Features

Weight capacity of 3000 lbs. stationary
Supports equipment depths up to 35 inches
Textured, black powder coat finish
Heavy-duty cold-rolled steel construction
Numbered mounting positions
Bolt down provisions
Self-squaring design
Easy assembly
Optional SRCASTERHDKIT heavy-duty caster kit permits mobile use of 3,000 lb rolling loads
Optional SR52SIDE4PHD side panels for end-of-the-row aesthetics  
Unit Dimensions (hwd / cm) 246.38 x 60.96 x 89.535


This Package Includes

SR4POST52HD Heavy-Duty 4-Post Open Frame Rack
Installation hardware
(2x) PDU/Cable management brackets
Owner's manual with warranty information