Custom Power Distribution Switchgear — Get Quote

DEI Power switchgear supports multiple voltage configurations including 120/240V, 240V, 208Y/120V, 240/120V, 480V, 480Y/277V, and 415/240V. This flexibility ensures compatibility with a broad range of commercial, industrial, and utility electrical system designs across the United States.

Yes. All DEI Power switchgear is UL 891 certified and UL listed, ensuring compliance with national electrical codes. Products are also EUSERC approved and meet UBC, CBC, and IBC seismic zone requirements, making them suitable for installations across all regions of the United States.

NEMA 1 enclosures are designed for indoor installations, providing protection against dust and incidental contact in climate-controlled environments. NEMA 3R enclosures are weatherproof and intended for outdoor use, protecting internal components from rain, sleet, and ice. DEI Power offers both options across its switchgear product line.

Yes. Because service entrance switchgear, switchboards, meter mains, and SES units must comply with approved utility specifications, DEI Power builds each unit to order. Customers are required to speak with a specialist before placing an order to ensure the configuration meets all applicable utility and code requirements.

DEI Power switchgear is built exclusively with genuine Siemens components. As a Siemens Approved OEM, DEI Power uses factory-authorized parts throughout every assembly, ensuring precision engineering, consistent performance, long service life, and full compatibility with Siemens maintenance and replacement parts.

Most DEI Power orders ship within one business day from their 50,000 sq. ft. Ontario, California facility, with standard delivery in 3–5 business days. In rare cases, up to 5 business days may be required for shipment. Free shipping is included on all orders, and each unit comes with a 1-year warranty.