Description
The Eaton Tripp Lite SmartRack SRN4G9US is a rugged 9U wall-mount industrial enclosure engineered to protect critical rack-mount equipment in demanding indoor or outdoor environments. Built from heavy-duty, powder-coated steel, this NEMA 4–rated enclosure safeguards sensitive hardware against water, dust, ice, tampering, and unauthorized access.
Designed to support 19-inch rack equipment up to 28 inches deep, the SRN4G9US features adjustable front and rear mounting rails and a sturdy swing-away hinged design for convenient rear access during installation and maintenance. A secure, key-locking door helps prevent theft while maintaining a clean, organized installation. Ideal for factories, warehouses, utilities, transportation hubs, and other industrial settings, this enclosure delivers reliable protection without sacrificing accessibility.
| Specification | Details |
|---|---|
| Brand | Eaton Tripp Lite |
| Series | SmartRack |
| Model | SRN4G9US |
| Rack Height | 9U |
| Rack Width | 19 in. standard |
| Maximum Equipment Depth | 28 in. (711 mm) |
| Minimum Equipment Depth | 3 in. (76 mm) |
| Enclosure Depth | 28 in. class |
| Load Capacity | 200 lb (90.7 kg) |
| Mounting Type | Wall mount |
| Construction Material | Powder-coated steel |
| Color | Gray |
| Door Type | Gasketed, locking door |
| Lock Type | Key lock (keys included) |
| Access Design | Swing-away hinged enclosure |
| Cable Entry | Sealed cut-out (gland plates optional) |
| Number of Mounting Rails | 4 adjustable rails |
| Protection Rating | NEMA 4 |
| Indoor / Outdoor Use | Yes |
| Compliance | UL, CSA, RoHS, REACH |
| 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
