1000A Molded Case Circuit Breakers

DEI Power's products are UL Listed, UL 891 Certified, and EUSERC Approved. The switchgear line also carries Siemens Approved OEM authorization. All products meet UBC, CBC, and IBC requirements for seismic compliance across all zones, making them suitable for projects in earthquake-prone regions.

DEI Power's power distribution equipment is available in a wide range of amperage ratings including 400A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, and 4000A. This broad selection ensures the right fit for light commercial installations through large-scale industrial and utility power systems.

DEI Power's switchgear, switchboards, panelboards, and meter mains support multiple voltage configurations including 120/240V, 240V, 208Y/120V, 240/120V, 480V, 480Y/277V, and 415/240V. This flexibility makes them suitable for a broad range of commercial, industrial, and utility electrical systems.

Yes. All major product lines — including switchgear, switchboards, panelboards, and meter mains — are available in NEMA 3R enclosures rated for outdoor, weather-resistant installation. NEMA 1 enclosures are also available for indoor applications, offering full installation flexibility across project types.

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

Yes. DEI Power specializes in custom-built switchgear tailored to your voltage, amperage, layout, and jobsite specifications. As a Siemens Approved OEM with in-house engineering and manufacturing, DEI Power can accommodate unique project requirements while maintaining full code compliance and documentation accuracy.

DEI Power's 1000A distribution equipment is designed for commercial buildings, industrial and manufacturing facilities, utility and infrastructure projects, and data centers and colocation facilities. Products are engineered to meet the specific demands of each sector, including EUSERC-approved configurations for utility projects and UL 891-certified switchgear for high-availability data center environments.