1000 Amp Service Entrance Switchgear NEMA 1/3R
- 1000A service entrance, multi-voltage rated
- NEMA 1 & 3R for indoor or outdoor install
- UL 891 certified & seismic compliant build
UL 891 Certified
EUSERC Approved
Siemens Approved OEM
DEI Power's Electrical Main Distribution Panels and Facility Power Centers include switchgear, switchboards, service entrance sections, and meter mains ranging from 400A to 4000A. Built with genuine Siemens components, UL 891 certified, and EUSERC approved, these panels serve commercial, industrial, and utility power distribution applications across the USA.
Talk to our product experts for custom solutions.
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An electrical distribution panel, also called a main distribution board or power center, is a central enclosure that receives electrical power from the utility service entrance and distributes it to multiple branch circuits. It houses circuit breakers or fuses to protect each circuit, providing safe load management and fault protection for commercial, industrial, and utility facilities.
Talk to our experts for custom solutions and tailored guidance.
Switchboards, switchgear, and SES panels provide reliable main power distribution for offices, retail, and multi-tenant campuses.
Heavy-duty switchgear and switchboards manage high-amperage loads and critical power protection for manufacturing operations.
EUSERC-approved service entrance switchgear and SES units meet utility specifications for substations and infrastructure projects.
High-capacity switchgear from 800A to 4000A supports reliable, uninterrupted power distribution for data center and colocation facilities.
Talk to our experts for custom solutions and tailored guidance.
As an approved Siemens OEM with 10+ years of experience, every panel is precision-built with genuine Siemens components ensuring trusted, code-compliant performance.
In-house manufacturing at our 50,000 sq. ft. Ontario, CA facility means faster builds, fewer delays, and free shipping with delivery in 3–5 business days nationwide.
Dedicated project support, specialist consultation, and in-house engineering guidance from quote to installation — reducing change orders and schedule risk on every project.
Submit your project details and a DEI Power specialist will respond with pricing, configuration guidance, and lead time confirmation.
For immediate assistance, feel free to give us a direct call at (866) 773-8050. You can also send us a quick email at sales@deipower.com.
For immediate assistance, feel free to give us a direct call at (866) 773-8050. You can also send us a quick email at sales@deipower.com.