Tripp Lite SmartRack Industrial Enclosure, NEMA 3R, Wall Mount, Metal, Locking, Hinged Back, Fan With Thermal Switch, 28 in. Depth, 12U, Gray

Overview

The Tripp Lite SRN3RG12US is a 12U wall-mount industrial enclosure designed to protect network, security, and control equipment in harsh environments. With a depth of 28 inches and a load capacity of 200 pounds, it provides ample space for full-sized switches, patch panels, servers, and power units. Its steel construction and NEMA 3R rating ensure reliable protection against dust, moisture, and temperature fluctuations, making it suitable for factory floors, warehouses, outdoor kiosks, and utility substations.

Key features

• Durable steel construction with a corrosion-resistant powder coat finish for long-lasting protection
• Locking front door with included keys to prevent unauthorized access and tampering
• NEMA 3R rating ensures the enclosure withstands rain, sleet, snow, and wind-blown dust
• Two internal fans activate automatically at 86°F (30°C) to maintain optimal temperature and reduce heat-related downtime
• Hinged rear section allows easy access to cables and connectors without removing mounted equipment
• Wall or sturdy post mounting options to save floor space and secure equipment off the ground
• Supports up to 200 pounds of rack-mounted equipment, accommodating a wide range of industrial gear
• Five-year limited warranty provides added confidence in product reliability and durability

Key specs

• Capacity: 12U rack units
• Depth: 28 inches
• Load capacity: 200 pounds
• Material: Steel with powder coat finish
• Enclosure rating: NEMA 3R (protection against water, dust, and ice)
• Cooling: Two fans with thermal switch activating at 86°F (30°C)
• Mounting: Wall mount or sturdy post
• Color: Gray
• Warranty: Five-year limited warranty

Installation and setup

The enclosure is designed for straightforward installation on walls or sturdy posts, making it ideal for locations with limited floor space. The hinged rear section simplifies maintenance by allowing easy access to cables and connectors without the need to remove any mounted equipment. This feature reduces downtime and streamlines service tasks in busy industrial environments.

Ideal uses and environments

This enclosure fits well in industrial and outdoor settings where equipment protection is critical. It is a strong choice for factory floors, warehouses, utility substations, and outdoor kiosks where exposure to dust, moisture, and temperature changes is common. Its robust design and cooling system help maintain equipment performance and longevity in challenging conditions.