Description
The Eaton Tripp Lite SR45UBEXP is a 45U SmartRack standard-depth rack enclosure cabinet designed as an expansion unit for baying multiple cabinets together in data centers. It includes front and rear locking doors, a vented top panel, and an open bottom for superior cable routing and airflow. Without side panels, this model facilitates efficient hot aisle/cold aisle configurations and seamless equipment access when bayed.
Featuring adjustable vertical mounting rails, toolless PDU/cable manager mounting slots, and a heavy-duty 3500 lb stationary load capacity, the SR45UBEXP is built for flexibility and high-density environments. It ships fully assembled on pre-installed casters and supports various rack-mount accessories from the SmartRack® ecosystem.
| Specification | Details |
|---|---|
| Model Number | SR45UBEXP |
| Rack Height | 45U |
| Rack Type | Enclosure (Expansion Model) |
| Width x Depth x Height | 23.63 x 43.00 x 83.75 in (60.02 x 109.22 x 212.73 cm) |
| Rack Depth | Standard (42 in / 1050 mm) |
| Factory Preset Rack Depth | 27.75 in (705 mm) |
| Device Depth Support | Min: 4 in (102 mm), Max: 37 in (940 mm) |
| Vertical Mounting Rails | 4 (with square holes, adjustable) |
| Side Panels | Not included |
| Doors | Locking, reversible, removable front and rear |
| Rear Door Type | Split for reduced clearance |
| Load Capacity (Stationary) | 3500 lbs (1588 kg) |
| Load Capacity (Rolling) | 2250 lbs (1021 kg) |
| Ventilation | 65%+ perforation on doors, vented top panel |
| Casters & Levelers | Pre-installed, for minor repositioning |
| Cable Management | Top panel cable access, open bottom |
| Grounding | Yes (front and rear grounding points) |
| Toolless Mounting | Yes (for PDUs and cable managers) |
| Finish | Textured black powder coat |
| Certifications | UL 60950-1, RoHS, CE |
| Warranty | 5-year limited warranty |
| Included Accessories | 50x M6 screws, 50x M6 cage nuts & washers, 2x keys, Owner’s Manual |
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.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
Trusted by enterprises, universities, and government organizations across the U.S.
A decade of delivery — trusted by 275+ clients across industries
