Siemens 400 Amp Meter Main with 200 Amp Disconnects

Siemens 400A Meter Mains are available in multiple voltage configurations including 120/240V, 240V, 240/120V, 208Y/120V, 480V, 480Y/277V, and 415/240V. This range covers the most common single-phase and three-phase service types found in commercial, industrial, and utility power distribution applications across the United States.

Yes. Each unit is available in a NEMA 3R enclosure rated for outdoor, weather-resistant installation in addition to the NEMA 1 version designed for indoor use. The NEMA 3R rating protects against rain, sleet, and external ice formation, making these meter mains suitable for exposed service entrance locations on commercial and industrial buildings.

Yes. All Siemens Meter Mains offered by DEI Power are UL 891 certified and EUSERC approved. They also meet UBC, CBC, and IBC requirements for all seismic zones. These certifications confirm that each assembly has been independently tested and meets the utility specifications required for safe, code-compliant installation in commercial and industrial service entrance applications.

Yes. Meter main switchgear must be built to approved utility specifications as required by local utility standards. All products in this category are EUSERC approved, which is the recognized standard for utility acceptance in many western U.S. jurisdictions. Always confirm your specific utility's requirements with your project engineer or utility representative prior to ordering.

Most orders ship within 1 business day from DEI Power's 50,000 sq. ft. Ontario, California facility. In rare cases, fulfillment may take up to 5 business days. Products ship via ground and freight carriers. Free shipping is available on qualifying orders, with estimated delivery in 3–5 business days. Each unit includes a 1-year manufacturer warranty.

Yes. All Siemens Meter Mains in this category meet UBC, CBC, and IBC requirements for all seismic zones. This compliance is essential for installations in California and other seismically active regions where building codes mandate that electrical equipment be rated and anchored to withstand seismic forces. Documentation is available upon request for permit submissions.