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Electrical boxes and covers are available in various materials, shapes, and sizes, designed to meet specific industry requirements and comply with regulatory standards. Selecting the right type—whether steel, plastic, weatherproof, or fire-rated—is essential for safe, compliant installations across sectors such as education, food & beverage, healthcare, manufacturing, municipalities, offices, retail, utilities, and warehousing.

Steiner provides access to spec sheets, safety data sheets, installation guides, and other resources for electrical boxes and covers from leading manufacturers. For additional support, our experienced electrical application engineers are available to assist with specification, job estimation, project coordination, and training.


Featured Electrical Boxes & Boxes


Steel Electrical Boxes

Plastic Electrical Boxes

Weatherproof Covers

Featured Boxes & Covers Manufacturers

For more information on Electrical Boxes & Covers, call 1-800-STE‌INER (783-46‌37) to speak with a Steiner Electrical Supplies Specialist.