Tripp Lite SmartRack Industrial Enclosure with Lock, NEMA 4, Wall Mount, Metal Construction, 23 in. Depth, 12U, Gray

Overview

The Tripp Lite SRN4G12U is a 12U industrial rack enclosure designed for wall mounting, providing robust protection for network, security, or automation equipment in harsh environments. With a NEMA 4 rating, it safeguards hardware from water, dust, and ice, making it suitable for both indoor and outdoor use in factories, warehouses, and remote locations. The enclosure accommodates devices up to 23 inches deep and supports a total load of 200 pounds, ensuring compatibility with a wide range of rack-mounted equipment.

Key features

• Fully welded steel construction with a powder-coated gray finish resists corrosion and physical damage in demanding environments.
• Lockable front door with two keys provides security against unauthorized access, protecting sensitive equipment in shared or public spaces.
• Adjustable front and rear rails allow flexible mounting of various rack devices up to 23 inches deep.
• Sealed door gasket and dedicated conduit cutout maintain the enclosure’s environmental protection while enabling cable routing without compromising the seal.
• Ships fully assembled to reduce installation time and simplify setup for technicians.
• Wall-mount design saves floor space and positions equipment securely at convenient heights.

Key specs

• Rack units: 12U
• Depth capacity: 23 inches
• Load capacity: 200 pounds
• Construction: Fully welded steel
• Finish: Powder-coated gray
• Environmental rating: NEMA 4 (protection against water, dust, and ice)
• Mounting type: Wall mount

Connectivity and compatibility

The enclosure’s adjustable rails and generous depth support a wide variety of rack-mounted devices such as switches, routers, DVRs, and PLC controllers. Its conduit cutout allows secure cable entry while maintaining the environmental seal, making it compatible with standard industrial cabling practices. This flexibility ensures it fits well into existing network or control system setups without requiring custom modifications.

Ideal uses and environments

This enclosure is well suited to industrial and commercial settings where equipment must be protected from dust, water, and physical impact. It works effectively in factories, warehouses, loading docks, and outdoor service kiosks. The lockable door adds an extra layer of security, making it a strong choice for locations with shared access or potential tampering risks. It is particularly useful for housing sensitive automation or surveillance hardware in challenging conditions.