Description
The Eaton Tripp Lite SmartRack SR48UBEXPNDNR3 is a 48U standard-depth premium open frame rack designed for scalable data center deployments. Engineered for maximum flexibility, this expansion rack omits sides, doors, and a roof, allowing seamless baying with adjacent enclosures. It supports up to 3,500 lbs (1588 kg) of equipment, making it ideal for housing servers, UPS systems, patch panels, and network switches.
With adjustable square-hole mounting rails (from 4" to 37" deep), tool-less mounting slots for up to four PDUs or cable managers, pre-installed heavy-duty casters, and levelers, the SR48UBEXPNDNR3 ensures fast deployment, easy alignment, and rugged support in demanding IT environments. Fully grounded and compatible with standard 19" rack equipment, this rack delivers high-capacity performance and open-access convenience.
| Specification | Details |
|---|---|
| Model Number | SR48UBEXPNDNR3 |
| Rack Height | 48U |
| Rack Type | Premium Open Frame, 4-Post |
| Device Compatibility | Server, UPS, Patch Panel, Network Switch |
| Color | Black |
| Rack Depth | Standard (Max 37 in / 940 mm) |
| Mounting Rail Depth Range | 4 in – 37 in (adjustable in 1/4" increments) |
| Mounting Holes | Unthreaded square holes |
| Vertical Mounting Rails | 4 |
| Tool-less PDU/Cable Mounting Support | Up to 4 (button-mount 0U compatible) |
| Weight Capacity - Stationary | 3,500 lbs (1588 kg) |
| Weight Capacity - Rolling | 2,250 lbs (1021 kg) |
| Preinstalled Casters | Yes, 3" heavy-duty |
| Leveling Feet | Yes, removable for uneven floors |
| Grounding Points | Front and rear threaded |
| Finish | Textured powder coat |
| Shipping Dimensions (HWD) | 95" x 26" x 45" (241.3 x 66.04 x 114.3 cm) |
| Unit Dimensions (HWD) | 89" x 23.63" x 43" (228.6 x 60.02 x 105.41 cm) |
| Unit Weight | 163 lbs (73.94 kg) |
| Shipping Weight | 213 lbs (96.62 kg) |
| Certifications | UL 60950-1, RoHS, CE, UKCA |
| Warranty | 5-Year Limited Warranty |
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