Semi-Assembled Switchgear & OEM Assembly Solutions

DEI Power offers switchgear, switchboards, panelboards, and service entrance sections ranging from 400A up to 4000A, including 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, and 3000A configurations. Multiple voltage options are available including 120/240V, 208Y/120V, 480V, 480Y/277V, and 415/240V.

All DEI Power switchgear assemblies are UL 891 certified for low-voltage switchgear construction and EUSERC approved for utility service entrance compliance. Products also meet UBC, CBC, and IBC seismic zone requirements. DEI Power holds Siemens Approved OEM status, ensuring authorization for use of genuine Siemens components.

NEMA 1 enclosures are designed for indoor use, providing protection against contact with enclosed equipment in clean, dry environments. NEMA 3R enclosures are weather-resistant and suitable for outdoor installations, protecting against rain, sleet, and ice. DEI Power products are available in both ratings to meet your installation requirements.

Most DEI Power orders ship within 1 business day, with standard delivery in 3–5 business days. In rare cases, up to 5 business days may be required prior to shipment. Free shipping is included on all orders. Service entrance switchgear must be built to approved utility specifications and requires a specialist consultation before ordering.

Yes. Service entrance switchgear must be built to approved utility specifications and cannot be ordered directly online. Customers are required to call and speak with a DEI Power specialist to receive a project-specific quote and ensure the configuration meets all applicable utility standards and EUSERC requirements before production begins.

Yes. All DEI Power switchgear, switchboard, panelboard, and SES products meet UBC, CBC, and IBC requirements for all seismic zones. This makes them suitable for installations in seismically active regions across the United States, supporting code compliance for both new construction and retrofit projects.