UL 891 Certified

UL 891 Certified

EUSERC Approved certified

EUSERC Approved

Siemens Approved OEM certified

Siemens Approved OEM

Siemens Allis Switchgear

Siemens Allis Switchgear from DEI Power includes UL 891-certified switchgear, switchboards, service entrance switchgear, and SES units built with genuine Siemens components. Available in NEMA 1 and NEMA 3R enclosures, with amperage ratings from 400A to 4000A across multiple voltage configurations for 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
240/120V Service Entrance Switchgear 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
2500 Amp 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
415/240V Switchgear NEMA 1/3R
1200A Switchgear NEMA 1/3R
Switchboard NEMA 1/3R
800 Amp SES NEMA 1/3R
4000 Amp Switchgear NEMA 1/3R
415/240V Service Entrance Switchgear NEMA 1/3R
2500 Amp Switchboard 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

Our Range of Products

1000 Amp Service Entrance Switchgear NEMA 1/3R

1000 Amp Service Entrance Switchgear NEMA 1/3R

  • 1000A rated service entrance switchgear
  • NEMA 1 & 3R enclosure options available
  • UL Listed with 1-year manufacturer warranty
240V Switchgear NEMA 1/3R

240V Switchgear NEMA 1/3R

  • 240V rating for broad application fit
  • NEMA 1 indoor & 3R outdoor enclosures
  • UL listed & EUSERC approved assembly
400 Amp Service Entrance Switchgear NEMA 1/3R

400 Amp Service Entrance Switchgear NEMA 1/3R

  • 400A service entrance, multi-voltage
  • NEMA 1 indoor & 3R outdoor enclosures
  • UL listed & EUSERC approved assembly
1200 Amp Switchboard NEMA 1/3R

1200 Amp Switchboard NEMA 1/3R

  • 1200A switchboard for heavy-duty loads
  • UL Listed & EUSERC Approved assembly
  • NEMA 1/3R indoor & outdoor enclosures
600 Amp Service Entrance Switchgear NEMA 1/3R

600 Amp Service Entrance Switchgear NEMA 1/3R

  • 600A service entrance for commercial use
  • UL Listed & EUSERC Approved assembly
  • NEMA 1/3R for indoor & outdoor installs
400 Amp Switchboard NEMA 1/3R

400 Amp Switchboard NEMA 1/3R

  • 400A capacity for commercial distribution
  • NEMA 1 or 3R enclosure options available
  • UL 891 Certified & EUSERC Approved

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Frequently Asked Questions

What amperage ratings are available for Siemens Allis Switchgear?

Siemens Allis Switchgear is available in a wide amperage range from 400A up to 4000A, including ratings of 400, 600, 800, 1000, 1200, 1600, 2000, 2500, 3000, and 4000 amps. This flexibility allows the switchgear to serve everything from smaller commercial applications to large-scale industrial and utility power distribution systems.

What voltage configurations are supported by this switchgear?

What NEMA enclosure options are available?

Is the Siemens Allis Switchgear UL listed?

Does the switchgear meet seismic requirements?

What industries use Siemens Allis Switchgear?

What is the lead time and shipping policy for these units?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Buildings

Commercial Buildings

Provides reliable main power distribution for office complexes, retail centers, and mixed-use commercial campuses.

Industrial & Manufacturing

Industrial & Manufacturing

Supports heavy electrical loads and critical process protection in manufacturing plants and industrial processing facilities.

Utility & Infrastructure

Utility & Infrastructure

Engineered for utility substations and infrastructure projects requiring EUSERC-approved service entrance switchgear.

Data Centers & Colocation

Data Centers & Colocation

Delivers dependable, high-amperage power distribution for hyperscale and enterprise data center electrical systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Contractors & Engineers Choose DEI Power

Siemens Approved OEM Manufacturer

As an approved Siemens OEM, every assembly uses genuine Siemens components, ensuring code-compliant performance and long-term reliability your projects demand.

In-House Manufacturing, Fast Delivery

Our 50,000 sq. ft. Ontario, CA facility enables in-house switchgear builds with free shipping, delivering most orders to your job site in just 3–5 business days.

Dedicated Engineering Support

From configuration guidance to post-installation support, our technical team helps eliminate change orders, reduce field adjustments, and keep your projects on schedule.

Get a Quote for Siemens Allis Switchgear Today

Submit your project specs and a DEI Power specialist will respond with accurate pricing, configuration guidance, and lead time details.

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.