Four Post Open Frame Rack

The Middle Atlantic R4-Series rack shall provide a static load capacity of 2,500 lbs. (threaded rail), 2,000 lbs. (cage nut rail) and a UL listed load capacity of 800 lbs. Rack shall accept equipment mounting using __ (cage nut style, 12-24 threaded) hardware.

The R4 rackrail shall be 14-gauge steel for cage nut rail, 3/16" thick extruded aluminum for 12-24 threaded rail. Top, middle and bottom side brackets shall be 16-gauge steel. Base angles shall be 14-gauge steel and shall mount outward for increased stability or inward to conserve floor space. Weight capacity shall be 2,500 lbs. for 12-24 models and 1,000 lbs. for cage nut models.

→ Four post design accepts mounting of deeper, heavier components→ Rack gangs to additional four post or two post open frame racks
→ Available with cage nut style or 12-24 threaded
→ Versatile rack base configures outward for increased stability or inward→ Ready-to-assemble construction allows easy set up and inexpensive→ Includes 100 qty. mounting hardware

Robust design provides the following weight capacities
UL listed load capacity	800 lbs.
Static load capacity	2,500 lbs. (threaded rail), 2,000 lbs. (cage nut rail)

than two post open frame racks
to conserve floor space
shipping