Outdoor Weatherproof Fiberglass Equipment Enclosure​​

Enclosures - 24" x 24" x 16" Fiberglass Enclosure
24" x 24" x 16" Fiberglass Enclosure

This NEMA 4X compression molded fiberglass enclosure features a fire treated and painted plywood backboard for easy field installation of communication devices and equipment in indoor or outdoor environments.

The enclosure is UL Listed, non-corrosive, non-conductive, light weight, and easy to modify. The added water and dust proof NEMA 4X vents provide convection cooling to further protect installed equipment. Enclosures can be secured with a padlock and the include mounting feet can be used for wall or strut mounting. An optional 19″ rack angle kit is available for order separately.

RLH also provides Custom Enclosure Configurations.


  • Weatherproof design for outdoor use
  • Heavy duty fiberglass enclosure
  • Fire treated and painted 3/4″ plywood backboard
  • Foam-in-place gasket for weathertight door seal
  • Weatherproof NEMA 4X side and bottom vents
  • 7 position ground bar, accepts #10 to #1/0 AWG ground wire
  • Pad lockable quarter turn latch
  • Wall/Strut mount feet included, optional 19″ rack angle kit available
  • Factory installed options available: include fans, heaters, thermostats, and more
  • Made in USA

Material: Fiberglass
Weight Enclosure: 58 lbs. / 26.3kg
Weight Pole Mount Kit: 4 lbs. / 1.8kg
Exterior Dimensions: H 25.6” x W 25.6” x D 17.0”
Usable interior Depth: 13.6” to 14.9” (varies with document pocket on door)
Venting: NEMA 4X Vents to provide air circulation, 1 side vent, 1 bottom vent

Wall/Strut Mounting with included feet
Accommodates 5/16” bolt for wall or strut mounting

Hinged door with weatherproof gasket seal
Quarter turn pad lockable latch

Interior Details
Usable Backboard: H 22 in. x W 22 in.
Backboard Type: 3/4” thick fire treated, painted plywood
Ground Bus: 7 position ground wire capacity (Qty. 4 – #10 to #6 AWG, Qty. 3 – #10 to #1/0 AWG)

24 x 24 x 16 Fiberglass Cabinet - Side View
Side View
24 x 24 x 16 Fiberglass Cabinet - Front View
Front View
24 x 24 x 16 Fiberglass Cabinet - Bottom View
Bottom View
24 x 24 x 16 Fiberglass Cabinet - Wall Mount
Wall Mount
24 x 24 x 16 Fiberglass Cabinet - Rack Angle Kit
Rack Angle Kit

Contact Us for Pricing

Lead Time: Varies by Project*

For product questions, volume pricing and/or delivery outside of the US and Canada, please contact sales.


24″ x 24″ x 16″ – Fiberglass Enclosure (legacy)

Please contact us to get a quote for your project.

*Lead times are estimates and may vary. You will be contacted within 1 business day to go over the details of your order. If you require a specific date, let us know!
*Days = Business Days

WarningWarning: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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