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. 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. 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. The SR4POST48HD is a simple solution for housing IT equipment in secure environments and other areas that don’t require a lockable rack solution. 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.

Tripp Lite's 48U Heavy-Duty 4-Post Open Frame Rack Features,

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