800 Amp Service Entrance Disconnect Switches

DEI Power's service entrance disconnect switches support multiple voltage configurations including 120/240V, 240V, 208Y/120V, 240/120V, 480V, 480Y/277V, and 415/240V. This broad voltage range makes them suitable for a wide variety of commercial, industrial, and utility power distribution applications.

Yes. All products are available in NEMA 3R weather-resistant enclosures specifically designed for outdoor installation. NEMA 3R units protect against rain, sleet, and external ice formation, making them appropriate for exterior service entrance applications on commercial, industrial, and utility sites.

DEI Power's service entrance disconnect switches are UL Listed, UL 891 Certified, and EUSERC Approved. They also meet UBC, CBC, and IBC requirements for all seismic zones. These certifications ensure code compliance for utility interconnection, commercial permitting, and installation in seismically active regions across the USA.

Yes. Due to utility standards, all service entrance switchgear, SES units, meter mains, and switchboards must be built to approved utility specifications. DEI Power's specialists work directly with customers to configure equipment that meets the exact requirements of their utility provider and project scope.

Most 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 for shipping preparation. All orders include free shipping nationwide. For time-sensitive projects, contact a DEI Power specialist to discuss expedited options.

All DEI Power service entrance disconnect switches include a 1-year warranty. Products are manufactured in-house at DEI Power's 50,000 sq. ft. Ontario, California facility using genuine Siemens components, and the company provides dedicated long-term serviceability support to ensure continued performance throughout the equipment's service life.