These industrial instrument boxes from Mier Products, Inc. are used as power supply boxes and low voltage electrical boxes to protect electronic components and power supplies, as well as many other types of equipment. Scroll down to see more models and features.

Mier's popular lines of enclosures are designed to accommodate a wide variety of uses. This extensive list of durable boxes offers a solution to most installation problems when it comes to size, style, and convenience. In addition to the instrument boxes listed here, Mier Products manufactures other styles and types of metal boxes, and offers a line of high quality Cam Locks to take security one step further.