
800 Amp Meter Main NEMA 1/3R
- NEMA 1 indoor or NEMA 3R outdoor rated
- UL Listed & EUSERC Approved assembly
- Genuine Siemens components for reliability
UL 891 Certified
EUSERC Approved
Siemens Approved OEM
DEI Power's 800 Amp Breaker Panel category offers high-capacity circuit breaker panels including switchgear, switchboards, panelboards, service entrance switchgear, meter mains, SES units, and remote power panels. Built with genuine Siemens components, UL 891 certified, and EUSERC approved, these panels serve commercial, industrial, utility, and data center applications.













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For an 800-amp service, you typically need 1000 kcmil (MCM) copper conductors or 1250 kcmil aluminum conductors per phase, though parallel conductor sets (e.g., two sets of 400 kcmil) are commonly used. Always verify wire sizing with a licensed electrician and the NEC based on conduit fill, ambient temperature, and termination ratings.
Talk to our experts for custom solutions and tailored guidance.

800A panels power main electrical distribution, lighting, HVAC, and critical load management in large commercial facilities.

Heavy-duty 800A switchgear and panelboards provide reliable power distribution for industrial machinery and production lines.

800A remote power panels and switchgear deliver structured branch circuit distribution for high-density server and colocation environments.

EUSERC-approved 800A service entrance switchgear and meter mains meet utility specifications for infrastructure power entry points.
Talk to our experts for custom solutions and tailored guidance.
Every panel ships with genuine Siemens components and UL 891 certification, ensuring full code compliance and long-term reliability in demanding environments.
With a 50,000 sq. ft. facility in Ontario, CA, DEI Power stocks 800A panels ready for emergency replacement or fast project deployment nationwide.
From configuration guidance to custom utility specifications, DEI Power's specialists support contractors and engineers from quote through final installation.
Submit your project details and an 800A panel specialist will respond with pricing, configuration guidance, and delivery timelines.
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.