1600 Amp Switchgear — 480V 277V Main Breaker

Yes. All DEI Power 1600A switchgear products are UL Listed and UL 891 certified for low-voltage switchgear construction. They are also EUSERC approved and built as a Siemens Approved OEM, ensuring code compliance, utility acceptance, and reliable performance in the field.

Yes. DEI Power offers 1600A switchgear in NEMA 3R enclosures specifically designed for outdoor, weather-resistant installation. NEMA 1 enclosures are also available for indoor applications. Both options are built with the same heavy-duty Siemens components and UL 891-certified construction.

Switchgear refers to the broader category of apparatus for controlling and protecting electrical circuits. A switchboard distributes power to multiple circuits within a facility. Service entrance switchgear is installed at the utility connection point and must meet EUSERC and utility-approved specifications. DEI Power offers all three product types at 1600A.

Yes. All DEI Power 1600A switchgear assemblies meet UBC, CBC, and IBC requirements for all seismic zones. This compliance ensures they are suitable for installation in seismically active regions, including California and other high-seismic markets, without requiring additional field modifications.

DEI Power ships most orders within 1 business day from their 50,000 sq. ft. Ontario, California facility, with standard delivery in 3–5 business days. In rare cases, fulfillment may take up to 5 business days. Free shipping is included on all orders nationwide.

Yes. Service entrance switchgear and meter main products must be built to utility-approved specifications, so direct online ordering is not available for these products. Customers should call or contact DEI Power to speak with a specialist who will confirm utility requirements and provide a custom quote.