Description
The Eaton Tripp Lite SRN4G18UHD SmartRack® Industrial Enclosure provides reliable protection and organization for rack-mounted equipment in demanding environments. Built with heavy-duty, powder-coated steel, this 18U wall-mount cabinet safeguards sensitive devices such as servers, PDUs, UPS systems, and switches against moisture, dust, and physical damage. Rated NEMA 4, it ensures superior resistance to rain, sleet, snow, and hose-directed water, making it ideal for use in factories, power plants, construction sites, and other rugged indoor or outdoor locations.
The enclosure comes fully assembled, featuring lockable, gasket-sealed doors and independently adjustable front and rear rails to fit equipment up to 32.5 inches deep. With a 200 lb load capacity and a 5-year limited warranty, the SRN4G18UHD delivers dependable, industrial-grade protection for your mission-critical systems.
| Category | Details |
|---|---|
| Model Number | SRN4G18UHD |
| Brand | Eaton Tripp Lite Series |
| Rack Type | Wall-Mount Industrial Enclosure |
| Rack Height | 18U |
| Maximum Equipment Depth | 32.5 in (826 mm) |
| Material | Heavy-Duty Powder-Coated Steel |
| Color | Gray |
| Protection Rating | NEMA 4 (Water, Dust, and Ice Resistant) |
| Mounting Location | Wall |
| Maximum Load Capacity | 200 lbs (90.7 kg) |
| Doors | Lockable, Weather-Sealed with Gasket |
| Vertical Mounting Rails | 4 (Adjustable, 10-32) |
| Cable Access | Sealed bottom conduit cut-out (compatible with gland plates) |
| Outdoor Use | Yes |
| Grounding | Cabinet Body Grounding Point |
| Shipping Dimensions (H x W x D) | 42 x 28 x 41 in (106.68 x 71.12 x 104.14 cm) |
| Unit Dimensions (H x W x D) | 35.9 x 24 x 36.16 in (91.19 x 60.96 x 91.85 cm) |
| Unit Weight | 222.79 lbs (101.06 kg) |
| Compliance Standards | UL 508A, EIA/ECA-310-E, NEMA 4, CAN/CSA-C22.2 No. 286 & No. 94, RoHS, REACH |
| Included Accessories | (48) 10-32 Screws, (48) M6 Washers, (6) LDPE Sheet Plugs, (6) Foam Washers, (2) Keys, Owner’s Manual |
| 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
