EFB ET-25166 Surface-Mounted Keystone Box, 1-Port, Self-Closing Dust Shutter, Pure White

Install a clean, professional network outlet on any wall or furniture surface with the EFB ET-25166 Keystone Box. Designed for surface mounting, this compact single-port enclosure accepts a standard Keystone module (22.5 x 14.5 mm) for Cat.5e, Cat.6, Cat.6A, or Cat.7 cabling. Its self-closing shutter protects the port from dust and debris when not in use, making it ideal for offices, classrooms, or home networking where cables are frequently connected and disconnected.

Key specifications

• Product type: Keystone box / data outlet
• Mounting type: Surface-mounted (Aufputz)
• Number of ports: 1
• Keystone compatibility: Standard Keystone modules (22.5 x 14.5 mm)
• Dust protection: Self-closing shutters
• Material: ABS plastic
• Colour: Pure White (RAL 9010)
• Cable entry options: Top, bottom, rear
• Shielding: Unshielded
• Installation method: Screw mounting or adhesive mounting
• Operating temperature: -10°C to +60°C
• Humidity range: 10% to 90% non-condensing

Why choose it

The self-closing shutter keeps the jack clean and extends the life of your connections, while the ABS housing withstands daily wear. With multiple cable entry points and both screw and adhesive mounting options, it adapts easily to different installation environments.

Ideal use cases

• Surface-mounted network outlets in offices and meeting rooms
• Adding a data point to furniture or partition walls without cutting openings
• Protecting unused ports in dusty or high-traffic areas

Good to know

The Keystone module is not included; choose the appropriate category module for your cabling standard. The box is unshielded and suitable for standard UTP installations.