Description
The Eaton Tripp Lite SmartRack SR42UBEXPNDNR3 is a 42U standard-depth, 4-post premium open frame rack designed to optimize data center airflow and accessibility. Built for maximum flexibility, this expansion model omits side panels, doors, and a top cover, making it ideal for network applications requiring open access and rapid configuration. It supports up to 3500 lbs (1588 kg) of equipment, features toolless mounting rails, and includes 50 M6 cage nuts and screws. Casters and levelers are pre-installed for easy placement and stability.
Whether you're managing servers, switches, or PDUs, this rugged, pre-assembled rack delivers superior reliability and adaptability for enterprise IT environments.
| Specification | Details |
|---|---|
| Model Number | SR42UBEXPNDNR3 |
| Rack Type | 4-Post Premium Open Frame Rack |
| Rack Height | 42U |
| Rack Depth | Standard |
| Maximum Device Depth | 37 in. (94 cm) |
| Minimum Device Depth | 4 in. (10.16 cm) |
| Weight Capacity (Stationary) | 3500 lbs (1588 kg) |
| Weight Capacity (Rolling) | 2250 lbs (1021 kg) |
| Color | Black |
| Casters | Pre-installed 3 in. casters |
| Levelers | Included and adjustable |
| Mounting Hardware | (50) M6 screws, (50) M6 cage nuts |
| Cable Management | Toolless vertical accessory mounting rails |
| Material Finish | Black textured powder coat |
| Grounding | Threaded front/rear grounding points |
| Compliance | UL 60950-1, IEC 60297-3, EIA/ECA-310-E, RoHS |
| Certifications | UKCA, UL, IEC |
| Warranty | 5-year limited warranty |
| Shipping Dimensions (H x W x D) | 79 x 24.5 x 40 in. (200.66 x 62.23 x 101.6 cm) |
| Shipping Weight | 200 lbs (90.72 kg) |
| Unit Dimensions (H x W x D) | 78.5 x 23.63 x 43 in. (201.93 x 60.02 x 105.41 cm) |
| Unit Weight | 150 lbs (68.04 kg) |
| Included Accessories | Owner’s Manual, Mounting Hardware |
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