Tripp Lite SRN3RR12U

Overview

The Tripp Lite SRN3RR12U is a 12U wall-mount industrial enclosure designed to protect sensitive rack equipment from harsh environmental conditions such as dust, moisture, and temperature fluctuations. Built to meet the NEMA 3R standard, it effectively shields your networking gear, servers, or patch panels from rain, sleet, and snow. With a 23-inch depth and a robust powder-coated steel construction, this enclosure is well suited for demanding settings like factories, warehouses, outdoor kiosks, and construction trailers.

Automatic cooling is managed by dual fans that activate at 86°F via a thermal switch, ensuring your equipment stays within safe operating temperatures without unnecessary noise or wear. The lockable front door adds a layer of security, making it suitable for public or semi-public spaces where unauthorized access is a concern.

Key features

• 12U rack capacity with a 23-inch depth to accommodate a wide range of standard rack-mounted devices
• NEMA 3R rating provides reliable protection against rain, sleet, and snow, keeping equipment dry and operational
• Lockable front door with included keys to prevent tampering and unauthorized access in shared or public areas
• Dual fans with a built-in thermal switch that automatically turn on at 86°F to maintain optimal internal temperatures
• Powder-coated steel housing offers strength and corrosion resistance for long-lasting durability in industrial environments
• Fully assembled for quick and easy wall mounting, saving installation time and effort
• Supports up to 200 pounds of equipment, allowing for a mix of heavier servers and lighter networking components
• Bright red finish enhances visibility for quick identification during maintenance or service calls

Key specs

• Rack capacity: 12U
• Equipment depth: 23 inches
• Load capacity: 200 pounds
• Enclosure rating: NEMA 3R (rainproof, sleet-resistant, snow-resistant)
• Cooling: Dual fans with thermal switch activation at 86°F
• Material: Powder-coated steel
• Mounting type: Wall mount
• Finish color: Red
• Warranty: 5-year limited warranty

Installation and setup

The enclosure arrives fully assembled, ready to be mounted on a wall bracket or strut channel. This design simplifies installation and reduces setup time, allowing you to quickly secure your equipment off the floor. By elevating your rack devices, you minimize the risk of damage from forklifts, accidental kicks, or flooding, making it a practical choice for industrial and commercial environments.

Ideal uses and environments

This enclosure is a strong choice for protecting rack-mounted equipment in challenging locations such as manufacturing floors, outdoor kiosks, warehouses, and remote buildings. Its weather-resistant design and secure locking mechanism make it well suited for areas exposed to the elements or public access. Whether expanding wireless coverage across a campus or safeguarding critical network infrastructure in a rugged setting, it provides a reliable and organized solution.

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.

Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.

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Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

Non-returnable items include opened TVs, combos, or monitors 37″ or larger, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.

After inspection, refunds are issued to the original payment method. Please allow 5–7 business days for the credit to post. Shipping and handling are nonrefundable. If an item is used, incomplete, or not in its original condition, a 30% restocking fee may apply. Direct exchanges are not offered. To exchange an item, please purchase the replacement separately and return the original for a refund.

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We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

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