In-Stock Enclosures, Cabinets, Boxes or Cans

Call Mier Products at 1-800-473-0213

Mier’s popular lines of metal and non-metallic polycarbonate enclosures are specially designed to accommodate a wide variety of uses in the security, fire, electrical, and construction industries. These durable boxes offer easy solutions to most installation problems! Various models of boxes are available. Click on the links below to see what Mier has to offer in each category. We have MANY options available!


Indoor, NEMA 1, Electrical
Enclosures and Accessories

BW-309BP Enclosure

Outdoor/Indoor, Polycarbonate, Non-Metallic, NEMA Rated Electrical Enclosures

Outdoor/indoor, polycarbonate, non-metallic, NEMA rated electrical enclosures from Mier Products

Indoor Fan-Ventilated

NVR, DVR, CPU & DVD Lockboxes

Outdoor, NEMA 3R,
Fan-Ventilated Enclosures

Outdoor NEMA 3R Fan-Ventilated Enclosures

Outdoor, NEMA 3R, 4, Electrical and Heated Enclosures

Outdoor Enclosures

Outdoor, NEMA 4, Temperature-Controlled Enclosures

Outdoor/Indoor NEMA 4 Air-Conditioned Enclosures

Indoor & Outdoor Rack-Mount Products

Rack Mount Products

Outdoor, NEMA 1, Siren & Speaker Boxes

Siren and Speaker Boxes

Outdoor, NEMA 1,
Bell boxes

Bell Boxes

Flush-Mount Home-Automation and Structured-Wiring Cabinets

Structured Wiring Cabinets / Flush-Mount Cabinets / Home Automation Cabinets

Indoor, NEMA 1,
Transformer Covers

Mier indoor, NEMA 1 transformer covers protect against accidentally unplugging transformers and are made of rugged construction & one piece piano hinge for strength.

Workstations &

Mier Workstations and DocBoxes are extremely durable and provide protection for their contents, and peace of mind for their users.

Specialty Enclosures

Specialty Enclosures

Locks to fit Mier Enclosures

Standard Cam Locks, Tubular Locks, Combination Locks for Metal Enclosures

Built for the long haul

Because they are designed with your needs in mind, Mier boxes are built for rugged use and tough environments. Yet, they are distinctively modern in styling – and designed for faster, labor-saving installation. Some standard features include:

Mier quality enclosures

  • One-piece piano hinge for added strength (hingeless boxes available)
  • Welded construction
  • Keyholes for easy, quick mounting
  • Durable baked-on powder coat finish
  • Heavy-gauge steel or polycarbonate
  • Wide-body welded lock tab to resist unauthorized entry
  • Multiple, conveniently located electrical knockouts
  • Bulk packaging or individual carton packaging to suit your specific needs
  • Doors with lock knockouts for different applications in some enclosures
  • Punched slots and louvers in some enclosures