Description
The Eaton Tripp Lite SmartRack SRN3RG18UHD is a heavy-duty 18U wall-mount industrial enclosure engineered to safeguard sensitive rack-mount equipment in demanding environments. Designed with NEMA 3R-rated protection, it resists rain, sleet, snow, and airborne debris, making it ideal for both indoor and outdoor installations.
Constructed from durable powder-coated steel, the SRN3RG18UHD supports up to 200 lbs (91 kg) of 19-inch rack equipment up to 32.5 inches deep, such as UPS systems, PDUs, and network switches. The fully welded housing includes locking doors with weather seals to prevent tampering, dust, and moisture intrusion.
Two top-mounted cooling fans with a thermal switch automatically activate at 86°F (30°C), ensuring optimal airflow and temperature regulation. The enclosure ships fully assembled for immediate wall mounting and includes adjustable front and rear rails, mounting hardware, and security keys.
Built for industrial reliability, the SRN3RG18UHD is compliant with NEMA 3R, UL 508A, and CSA C22.2 No. 286, making it the perfect solution for protecting network and power infrastructure in factories, utilities, transport hubs, and outdoor installations.
| Category | Specification |
|---|---|
| Model Number | SRN3RG18UHD |
| Brand | Eaton Tripp Lite |
| Rack Type | Wall-Mount Industrial Enclosure |
| Rack Height | 18U |
| Rack Depth | 32.5 in (Max) |
| Material | Powder-Coated Steel |
| Color | Gray |
| Protection Rating | NEMA 3R (Weather-Resistant) |
| Load Capacity | 200 lbs (91 kg) |
| Cooling System | 2 x Top-Mounted Fans with Thermal Switch (activates at 86°F / 30°C) |
| Mounting Rails | Adjustable Front and Rear (10-32) |
| Door Type | Locking, Gasketed Steel Door with Weather Seal |
| Cable Entry | Sealed Bottom Cutout (compatible with gland plates) |
| Mounting Type | Wall-Mount (Fully Assembled) |
| Outdoor Use | Yes |
| Certifications | UL 508A, CAN/CSA-C22.2 No. 286 |
| Compliance | RoHS, REACH, EIA/ECA-310-E, NEMA 3R |
| Unit Dimensions (H x W x D) | 40.32 x 26.91 x 36.16 in (102.4 x 68.4 x 91.8 cm) |
| Unit Weight | 259.55 lbs (117.73 kg) |
| Shipping Weight | 320 lbs (145.15 kg) |
| Included Accessories | (48) 10-32 Screws, (48) M6 Washers, (6) LDPE Plugs, (6) M10 Foam Washers, (2) Keys, Owner’s Manual |
| Warranty | 5-Year Limited Warranty |
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