
Switchgear
- UL 891 certified, Siemens Approved OEM
- 400A–4000A across 7 voltage options
- In-house manufacturing for faster delivery
UL 891 Certified
EUSERC Approved
Siemens Approved OEM
DEI Power's Siemens 2500 Amp Breakers category encompasses high-capacity switchgear, switchboards, panelboards, meter mains, and service entrance equipment built with genuine Siemens components. UL 891 certified and EUSERC Approved, these assemblies serve commercial, industrial, and utility applications requiring dependable 2500A power distribution.






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DEI Power offers a complete range of 2500A-rated assemblies including Meter Mains, Service Entrance Sections (SES), Panelboards, Switchboards, Switchgear, and Service Entrance Switchgear. All products are built with genuine Siemens components, available in NEMA 1 (indoor) or NEMA 3R (outdoor) enclosures, and support amperage ratings from 400A to 4000A.
Talk to our experts for custom solutions and tailored guidance.

Reliable 2500A switchgear and panelboards for office complexes, retail centers, and multi-tenant buildings.

Heavy-duty switchboards and service entrance equipment powering high-load industrial operations and production lines.

EUSERC-approved meter mains and service entrance switchgear built to utility specifications for grid-connected infrastructure.

UL 891-certified switchgear supporting continuous uptime for hyperscale and enterprise data center power systems.
Talk to our experts for custom solutions and tailored guidance.
As an authorized Siemens OEM, DEI Power builds every assembly with genuine Siemens components, ensuring code compliance and long-term reliability.
In-house manufacturing at our 50,000 sq. ft. Ontario, CA facility enables faster builds, fewer delays, and delivery in 3–5 business days.
Over a decade building UL 891-certified switchgear for commercial, industrial, and utility projects — backed by dedicated technical support.
Submit your project details and a DEI Power specialist will respond with pricing, configuration guidance, and lead time within one business day.
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.