Description
The Eaton Tripp Lite SR42UBMDEXPND is a 42U SmartRack® mid-depth open-frame rack engineered for large-scale data center environments that demand flexibility, scalability, and optimized airflow. Designed as an expansion model (EXP), it seamlessly integrates with other SmartRack enclosures through built-in baying tabs, ideal for hot-aisle/cold-aisle configurations.
With a 36-inch (927 mm) depth and 31-inch maximum device depth, this rack securely supports up to 3,500 lbs (1,588 kg) of standard 19-inch rack equipment. Adjustable front and rear rails, numbered rack spaces, and a quick-view depth index make configuration efficient and precise.
The SR42UBMDEXPND ships fully assembled with casters and leveling feet for easy placement and includes tool-less accessory rails for quick PDU and cable manager installation. Built for reliability and compliance, it meets UL 60950-1, CE, UKCA, and RoHS standards, backed by Eaton’s 5-year limited warranty.
| Category | Specification |
|---|---|
| Model Number | SR42UBMDEXPND |
| Brand | Eaton (Tripp Lite Series) |
| Product Type | SmartRack Mid-Depth Open-Frame Expansion Rack |
| Rack Height | 42U |
| Rack Width | 24 in (600 mm) |
| Rack Depth | 36 in (927 mm) — Mid-Depth |
| Mounting Depth Range | 4 – 28.75 in (102 – 731 mm) |
| Maximum Device Depth | 31 in (787 mm) |
| Form Factor | 4-Post Open Frame |
| Load Capacity (Stationary) | 3,500 lbs (1,588 kg) |
| Load Capacity (Rolling) | 2,250 lbs (1,021 kg) |
| Rail Adjustment | ¼-inch increments with depth index |
| Vertical Mounting Rails | 4 (square-hole, unthreaded) |
| Tool-less Mounting | Supports up to 4 PDUs or cable managers |
| Grounding System | Integrated, front and rear grounding points |
| Casters / Leveling Feet | Pre-installed (removable casters, adjustable levelers) |
| Included Hardware | 50 × M6 Cage Nuts, 50 × M6 Screws |
| Material / Finish | Steel with textured powder-coat (Black) |
| Certifications | UL 60950-1, CE, UKCA, RoHS |
| Warranty | 5-Year Limited Warranty |
| Unit Dimensions (H×W×D) | 78.5 × 23.63 × 32.35 in (199.39 × 60.02 × 82 cm) |
| Unit Weight | 103 lbs (46.7 kg) |
| Shipping Dimensions (H×W×D) | 85 × 26 × 37.8 in (215.9 × 66.04 × 96 cm) |
| Shipping Weight | 153 lbs (69.4 kg) |
| Typical Applications | Data Centers, Network Closets, IT Labs, Server Environments |
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