UL 891 Certified certified

UL 891 Certified

Siemens Approved OEM certified

Siemens Approved OEM

EUSERC Approved certified

EUSERC Approved

Data Center Switchgear | Mission-Critical Power Distribution

DEI Power's Data Center Switchgear category offers UL 891-certified switchboards, switchgear, and service entrance equipment built with genuine Siemens components. Rated from 400A to 4000A across multiple voltages, these NEMA 1/3R assemblies deliver mission-critical power distribution for data centers, colocation facilities, commercial, industrial, and utility applications.

1000 Amp Service Entrance Switchgear NEMA 1/3R
240V Switchgear NEMA 1/3R
400 Amp Service Entrance Switchgear NEMA 1/3R
1200 Amp Switchboard NEMA 1/3R
600 Amp Service Entrance Switchgear NEMA 1/3R
400 Amp Switchboard NEMA 1/3R
240/120V Switchboard NEMA 1/3R
600 Amp Switchboard NEMA 1/3R
1000 Amp Switchgear NEMA 1/3R
4000 Amp SES NEMA 1/3R
4000 Amp Switchboard NEMA 1/3R
Switchgear
4000 Amp Switchgear NEMA 1/3R
480V Service Entrance Switchgear NEMA 1/3R
480Y/277V Switchgear NEMA 1/3R
480V Switchboard NEMA 1/3R
480Y/277V SES NEMA 1/3R
2000 Amp Switchgear NEMA 1/3R
2500 Amp SES NEMA 1/3R
800 Amp Switchboard NEMA 1/3R
480V SES NEMA 1/3R
1000 Amp Switchboard NEMA 1/3R
208Y/120V Service Entrance Switchgear NEMA 1/3R
1600 Amp Switchgear NEMA 1/3R
Service Entrance Switchgear NEMA 1/3R
120/240V SES NEMA 1/3R
240/120V Switchgear NEMA 1/3R
600 Amp Switchgear NEMA 1/3R
400 Amp SES NEMA 1/3R
1200A Switchgear NEMA 1/3R
Switchboard NEMA 1/3R
800 Amp SES NEMA 1/3R
415/240V Service Entrance Switchgear NEMA 1/3R
2000 Amp Service Entrance Switchgear NEMA 1/3R
800 Amp Service Entrance Switchgear NEMA 1/3R
1200 Amp Service Entrance Switchgear NEMA 1/3R
4000 Amp Service Entrance Switchgear NEMA 1/3R
2000 Amp Switchboard NEMA 1/3R
1600 Amp Switchboard NEMA 1/3R
800 Amp Switchgear NEMA 1/3R
3000 Amp Switchboard NEMA 1/3R
240V Service Entrance Switchgear NEMA 1/3R
1600 Amp Service Entrance Switchgear NEMA 1/3R
415/240V Switchboard NEMA 1/3R
208Y/120V Switchgear NEMA 1/3R
3000 Amp Service Entrance Switchgear NEMA 1/3R
480V Switchgear NEMA 1/3R
240V Switchboard NEMA 1/3R
1000 Amp SES NEMA 1/3R
2500 Amp Switchgear NEMA 1/3R
208Y/120V Switchboard NEMA 1/3R
480Y/277V Switchboard NEMA 1/3R
3000 Amp Switchgear NEMA 1/3R
480Y/277V Service Entrance Switchgear NEMA 1/3R
240/120V SES NEMA 1/3R
240/120V Service Entrance Switchgear NEMA 1/3R
2500 Amp Service Entrance Switchgear NEMA 1/3R
415/240V Switchgear NEMA 1/3R
4000 Amp Switchgear NEMA 1/3R
2500 Amp Switchboard NEMA 1/3R
480Y/277V Panelboard NEMA 1/3R

Our Range of Products

1000 Amp Service Entrance Switchgear NEMA 1/3R

1000 Amp Service Entrance Switchgear NEMA 1/3R

  • 1000A service entrance switchgear rated
  • Multi-voltage from 120/240V to 480V
  • UL 891 certified & EUSERC approved
240V Switchgear NEMA 1/3R

240V Switchgear NEMA 1/3R

  • 240V switchgear, scalable to 4000A
  • UL Listed & EUSERC approved compliance
  • Service-friendly layout reduces downtime
400 Amp Service Entrance Switchgear NEMA 1/3R

400 Amp Service Entrance Switchgear NEMA 1/3R

  • 400A service entrance, multi-voltage ready
  • NEMA 1 & 3R enclosures for all sites
  • UL Listed & EUSERC approved for utilities
1200 Amp Switchboard NEMA 1/3R

1200 Amp Switchboard NEMA 1/3R

  • 1200A rated for heavy commercial loads
  • NEMA 1 & 3R enclosures for any install
  • UL Listed & EUSERC approved assembly
600 Amp Service Entrance Switchgear NEMA 1/3R

600 Amp Service Entrance Switchgear NEMA 1/3R

  • 600A service entrance, NEMA 1 & 3R rated
  • UL Listed for utility-grade code compliance
  • Service-friendly layout reduces downtime
400 Amp Switchboard NEMA 1/3R

400 Amp Switchboard NEMA 1/3R

  • 400A rated compact switchboard unit
  • NEMA 1 & 3R enclosures, multi-voltage
  • UL 891 & EUSERC certified for compliance

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Frequently Asked Questions

What amperage ratings are available for DEI Power data center switchgear?

DEI Power offers switchgear, switchboards, and service entrance equipment in amperage ratings of 400A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, and 4000A. This wide range covers everything from smaller commercial service entrances to large-scale hyperscale data center and industrial power distribution applications.

What voltage configurations are supported by DEI Power switchgear?

Are DEI Power switchgear products UL listed and code compliant?

What is the difference between switchgear, a switchboard, and a service entrance section (SES)?

Can DEI Power switchgear be used in data centers and colocation facilities?

What enclosure types are available, and can they be installed outdoors?

How quickly does DEI Power ship switchgear, and is there a warranty?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Data Centers & Colocation

Data Centers & Colocation

Mission-critical switchgear from 400A to 4000A powers hyperscale and enterprise data centers with zero-downtime reliability.

Industrial & Manufacturing

Industrial & Manufacturing

Heavy-duty switchboards and switchgear protect and distribute power for large electrical loads in industrial plant operations.

Commercial Buildings & Campuses

Commercial Buildings & Campuses

Service entrance switchgear and switchboards ensure dependable power delivery for multi-tenant buildings and commercial campuses.

Utility & Infrastructure

Utility & Infrastructure

EUSERC-approved service entrance switchgear meets utility specifications for substations and critical infrastructure power systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Data Centers & Industrial Facilities Choose DEI Power

Siemens Approved OEM Manufacturing

As an approved Siemens OEM, every switchgear assembly uses genuine Siemens components, ensuring code compliance, field reliability, and seamless integration on every project.

Fastest Lead Times in the Industry

In-house switchgear manufacturing at our 50,000 sq. ft. Ontario, CA facility means faster builds, fewer delays, and free shipping delivered to your jobsite in 3–5 business days.

UL 891 Certified & Seismically Compliant

All products are UL 891 certified for low-voltage switchgear applications and meet UBC, CBC, and IBC seismic zone requirements, reducing risk for mission-critical installations nationwide.

Get a Quote for Mission-Critical Switchgear Today

Submit your project specs and a DEI Power specialist will respond with accurate configuration guidance and pricing within one business day.

Contact Us Today

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.