UL 891 Certified certified

UL 891 Certified

EUSERC Approved certified

EUSERC Approved

Siemens Approved OEM certified

Siemens Approved OEM

Outdoor Switchgear Lineup Enclosures | Pad-Mount & Free-Standing

Outdoor Switchgear Lineup Enclosures include pad-mount and free-standing switchboards, switchgear, and service entrance sections designed for commercial, industrial, and utility power distribution. Available in NEMA 1 and NEMA 3R configurations, these UL 891-certified assemblies are built with genuine Siemens components and rated from 400A to 4000A.

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
480V Switchboard NEMA 1/3R
2000 Amp Switchgear NEMA 1/3R
2500 Amp SES NEMA 1/3R
800 Amp Switchboard NEMA 1/3R
1000 Amp Switchboard NEMA 1/3R
2500 Amp Service Entrance Switchgear NEMA 1/3R
1600 Amp Switchgear NEMA 1/3R
Service Entrance Switchgear 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
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
3000 Amp Switchgear NEMA 1/3R
240/120V Service Entrance Switchgear NEMA 1/3R
480Y/277V Switchgear NEMA 1/3R
208Y/120V Service Entrance Switchgear NEMA 1/3R
415/240V Switchboard NEMA 1/3R
480Y/277V Switchboard NEMA 1/3R
480Y/277V Service Entrance Switchgear NEMA 1/3R
480Y/277V SES NEMA 1/3R
480V SES NEMA 1/3R
120/240V SES 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 service entrance for critical systems
  • NEMA 1 & 3R enclosures suit any environment
  • UL Listed & EUSERC approved assembly
240V Switchgear NEMA 1/3R

240V Switchgear NEMA 1/3R

  • 240V multi-amperage configuration
  • NEMA 1/3R indoor & outdoor enclosures
  • EUSERC approved, UL Listed assembly
400 Amp Service Entrance Switchgear NEMA 1/3R

400 Amp Service Entrance Switchgear NEMA 1/3R

  • 400A service entrance, multi-voltage ready
  • NEMA 3R enclosure for outdoor weather protection
  • UL Listed & meets all seismic zone codes
1200 Amp Switchboard NEMA 1/3R

1200 Amp Switchboard NEMA 1/3R

  • 1200A switchboard for industrial distribution
  • NEMA 1 & 3R for indoor and outdoor installs
  • UL Listed & EUSERC approved construction
600 Amp Service Entrance Switchgear NEMA 1/3R

600 Amp Service Entrance Switchgear NEMA 1/3R

  • 600A service entrance, multi-voltage
  • NEMA 1/3R indoor & outdoor enclosures
  • UL Listed & EUSERC approved assembly
400 Amp Switchboard NEMA 1/3R

400 Amp Switchboard NEMA 1/3R

  • 400A with 7 voltage configurations
  • NEMA 1/3R indoor & outdoor enclosures
  • UL 891 certified & EUSERC approved

Showing 1 to 6 of 60 results

Frequently Asked Questions

What is a switchgear enclosure?

A switchgear enclosure is a protective housing that contains switching devices, circuit breakers, busbars, and protective equipment used to control and distribute electrical power. Available in NEMA 1 (indoor) or NEMA 3R (outdoor weather-resistant) ratings, these enclosures safeguard components against environmental exposure while providing safe operator access for maintenance and operation in commercial, industrial, and utility applications.

What is the difference between NEMA 1 and NEMA 3R enclosures?

What amperage ratings are available for outdoor switchgear lineup enclosures?

What voltage configurations are supported by these switchgear enclosures?

Are these switchgear enclosures UL listed and utility-grade compliant?

What is the lead time and shipping process for switchgear lineup enclosures?

Can these enclosures be customized to utility specifications?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Buildings & Campuses

Commercial Buildings & Campuses

Switchgear lineup enclosures provide reliable service entrance and power distribution for office buildings, retail, and mixed-use campuses.

Industrial & Manufacturing Facilities

Industrial & Manufacturing Facilities

Heavy-duty enclosures handle large electrical loads and critical power protection for manufacturing plants and processing operations.

Utility & Infrastructure

Utility & Infrastructure

EUSERC-approved, utility-grade switchgear enclosures support substation service entrance and infrastructure power distribution projects.

Data Centers & Colocation

Data Centers & Colocation

High-capacity switchgear enclosures rated up to 4000A ensure uninterrupted power distribution for mission-critical data center environments.

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

In-House Manufacturing, Faster Lead Times

DEI Power manufactures switchgear in-house at a 50,000 sq. ft. Ontario, CA facility, delivering faster builds, fewer delays, and free shipping in 3–5 business days.

Siemens Approved OEM & UL 891 Certified

Every enclosure is built with genuine Siemens components and certified to UL 891 standards, ensuring code compliance, utility acceptance, and dependable field performance.

Dedicated Project Support, Start to Finish

From configuration and utility specifications to post-installation questions, DEI Power's specialists provide hands-on support to keep your project on schedule.

Get a Quote on Your Switchgear Lineup Enclosure

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