Eaton Tripp Lite 42U SmartRack Mid-Depth Open Frame Expansion Rack – No Sides, Doors, or Roof
by Eaton
The Eaton Tripp Lite SR42BMDEXPNDNR3 is a 42U SmartRack premium open-frame rack designed for scalable, high-capacity IT infrastructure. With a mid-depth 36" frame and no sides, doors, or roof, this expansion model is ideal for data centers seeking flexibility, airflow, and simplified cable management.
Pre-installed casters and leveling feet provide easy mobility and stable placement, while the rack’s tool-less button-mount rail system supports PDUs and vertical cable managers. It features adjustable square-hole vertical rails, supports up to 3,500 lbs of equipment, and includes mounting hardware for rapid deployment. Perfect for high-density networking, UPS, and patch panel setups.
| Specification | Details |
|---|---|
| Model Number | SR42BMDEXPNDNR3 |
| Rack Height | 42U |
| Rack Type | Open-Frame (Expansion Model) |
| Rack Depth | Mid (36 in / 927 mm) |
| Mounting Rail Depth Range | 4 to 28.75 in (102 mm to 730 mm) |
| Mounting Rail Holes | Square holes (adjustable in 1/4" increments) |
| Internal Depth (Max) | 31 in (787 mm) |
| Vertical Mounting Rails | 4 |
| Weight Capacity (Stationary) | 3,500 lbs (1588 kg) |
| Weight Capacity (Rolling) | 2,250 lbs (1021 kg) |
| Unit Dimensions (HxWxD) | 79.5 x 23.63 x 36 in (201.93 x 60.02 x 91.44 cm) |
| Shipping Dimensions (HxWxD) | 85 x 26 x 37.8 in (215.9 x 66.04 x 96.01 cm) |
| Unit Weight | 94 lbs (42.64 kg) |
| Shipping Weight | 130 lbs (58.97 kg) |
| Color | Black |
| Casters / Leveling Feet | Pre-installed 3” casters, removable levelers |
| Grounding | Front/rear threaded grounding points |
| Certifications | UL 60950-1, CE, RoHS, UKCA |
| Warranty | 5-year limited warranty |
| Included Accessories | 50 M6 screws, 50 M6 cage nuts, Owner’s Manual |
| UPC Code | 037332175687 |