
1000 Amp Service Entrance Switchgear NEMA 1/3R
- 1000A capacity for critical power systems
- NEMA 1 & 3R indoor/outdoor enclosures
- UL Listed with genuine Siemens components
UL 891 Certified
Siemens Approved OEM
EUSERC Approved
DEI Power's Data Center Power Distribution Cabinets include Remote Power Panels (RPPs), switchboards, switchgear, and service entrance equipment ranging from 225A to 4000A. Built with genuine Siemens components, UL 891 certified, and manufactured in the USA, these rack-ready solutions support data centers, colocation facilities, healthcare, and critical infrastructure.























































Talk to our product experts for custom solutions.
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A PDU (Power Distribution Unit) cabinet is an enclosure that distributes electrical power to multiple devices within a data center or server room. It receives input power from a primary source and distributes it across branch circuits to servers, networking equipment, and storage systems. PDU cabinets range from basic strip-style units to intelligent, rack-mounted systems with monitoring capabilities.
Talk to our experts for custom solutions and tailored guidance.

RPPs and switchgear distribute power across server rows, colocation cabinets, and hyperscale AI compute halls.

Branch circuit distribution supports imaging equipment, life-safety systems, and uninterrupted power for medical loads.

Compact wall-mounted RPPs power edge compute nodes, telecom closets, and distributed network infrastructure sites.

Switchboards and switchgear manage large electrical loads in commercial campuses, manufacturing plants, and utility infrastructure.
Talk to our experts for custom solutions and tailored guidance.
In-stock RPPs and switchgear ship within 1 business day from our 50,000 sq. ft. Ontario, CA facility — supporting emergency replacements and deployment deadlines.
Every cabinet is built with genuine Siemens components under DEI Power's approved OEM authorization, ensuring UL 891 compliance and long-term system reliability.
Domestic manufacturing with BABA compliance, dedicated project support, and 24/7 availability keep your data center deployment on schedule and code-compliant.
Submit your project specs and an RPP or switchgear specialist will respond with a fast, accurate quote — typically same 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.