Description
The Eaton Tripp Lite SmartRack SR42UBEXPND is a 42U premium open-frame rack designed for high-performance data centers and network environments. This standard-depth rack offers maximum flexibility and airflow with no doors or side panels, making it ideal for hot-aisle/cold-aisle configurations. Featuring fully adjustable front and rear mounting rails, tool-less PDU and cable manager support, and integrated baying tabs, it allows quick installation and efficient cable routing. The SR42UBEXPND supports up to 3,500 lbs stationary and 2,250 lbs rolling capacity, with preinstalled heavy-duty casters for easy placement and leveling feet for stability. Built to last with a durable black powder-coat finish, this rack is perfect for housing servers, UPS systems, and networking gear in demanding IT environments.
| Category | Specification |
|---|---|
| Model Number | SR42UBEXPND |
| Brand | Eaton (Tripp Lite) |
| Rack Type | Premium Open-Frame |
| Rack Height | 42U |
| Rack Depth | Standard (42 in / 1050 mm) |
| Width | 24 in / 600 mm |
| Maximum Device Depth | 37 in (940 mm) |
| Minimum Device Depth | 4 in (102 mm) |
| Load Capacity (Stationary) | 3,500 lbs (1,588 kg) |
| Load Capacity (Rolling) | 2,250 lbs (1,021 kg) |
| Vertical Mounting Rails | 4 (square-hole type) |
| Compatibility | Patch Panels, Network Switches, UPS Systems, Servers |
| Material & Finish | Heavy-duty steel with textured black powder coat |
| Casters | Preinstalled heavy-duty 3 in. casters |
| Leveling Feet | Included and adjustable |
| Cable Management | Supports toolless 0U PDUs and vertical cable managers |
| Grounding | Multiple threaded grounding points for facility ground |
| Certifications | IEC 60297-3, UL 60950-1 |
| Compliance | RoHS, CE (Europe), EIA/ECA-310-E |
| Dimensions (H x W x D) | 78.5 x 23.63 x 43 in (199.39 x 60.02 x 105.41 cm) |
| Unit Weight | 142 lbs (64.4 kg) |
| Shipping Dimensions (H x W x D) | 85 x 26 x 45.5 in (215.9 x 66.04 x 115.57 cm) |
| Shipping Weight | 211 lbs (95.7 kg) |
| Warranty | 5-year limited warranty |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
