Industrial Switchgear Requirements & Electrical Services

Products are available in a wide range of voltages including 120/240V, 208Y/120V, 240V, 240/120V, 480V, 480Y/277V, and 415/240V. Multi-voltage configurations are available across the switchgear, switchboard, and SES product lines, providing flexibility for virtually any commercial, industrial, or utility power distribution application in the USA.

Yes. All DEI Power switchgear assemblies are UL 891 certified for low-voltage switchboard construction and comply with UBC, CBC, and IBC requirements for all seismic zones. Products also carry EUSERC approval and are manufactured as a Siemens-approved OEM solution. This ensures full code compliance for utility interconnection and building permit requirements.

Switchgear typically refers to enclosed assemblies providing high-level protection and control for power distribution circuits. A switchboard distributes power to multiple downstream feeders in a single enclosure. A Service Entrance Section (SES) is the point where utility power enters a building and is specifically built to utility-approved specifications with EUSERC approval and UL 891 certification for code compliance at the utility interface.

Yes. All switchgear, switchboard, and SES products from DEI Power are available in NEMA 1 (indoor) or NEMA 3R (outdoor, weather-resistant) enclosures. NEMA 3R enclosures protect against rain, sleet, and ice, making them suitable for outdoor utility pads, substations, and exposed service entrance locations where weather protection is required.

DEI Power returns quotes typically the same business day. Most in-stock orders ship within 1 business day from their 50,000 sq. ft. Ontario, California facility and are delivered in 3–5 business days with free shipping. Built-to-order configurations, including service entrance switchgear that must meet utility-approved specifications, have typical lead times of 4–6 weeks.

Yes. DEI Power's remote power panels and selected switchgear products are manufactured in Ontario, California, and are Build America Buy America (BABA) compliant. This makes them suitable for federally funded projects requiring domestic manufacturing compliance, including data center infrastructure, telecommunications buildouts, and government facility projects.