UL 891 Certified certified

UL 891 Certified

EUSERC Approved certified

EUSERC Approved

Siemens Approved OEM certified

Siemens Approved OEM

Meter Main Disconnect Panels | Integrated Disconnect Solutions

Meter Main Disconnect Panels and integrated disconnect solutions from DEI Power combine utility metering and main disconnect functionality in a single UL 891-certified enclosure. Available from 400A to 4000A across multiple voltage configurations, these NEMA 1/3R assemblies are built with genuine Siemens components for commercial, industrial, and utility power distribution applications.

1000 Amp Service Entrance Switchgear NEMA 1/3R
1200 Amp SES NEMA 1/3R
480Y/277V Meter Main NEMA 1/3R
2000 Amp SES NEMA 1/3R
480V Meter Main NEMA 1/3R
800 Amp Meter Main NEMA 1/3R
480V Service Entrance Switchgear NEMA 1/3R
1600 Amp SES NEMA 1/3R
415/240V Meter Main NEMA 1/3R
240V Meter Main NEMA 1/3R
Meter Main NEMA 1/3R
1600 Amp Meter Main NEMA 1/3R
2000 Amp Meter Main NEMA 1/3R
415/240V Service Entrance Switchgear NEMA 1/3R
2000 Amp Service Entrance Switchgear NEMA 1/3R
240/120V Meter Main NEMA 1/3R
800 Amp Service Entrance Switchgear NEMA 1/3R
1200 Amp Service Entrance Switchgear NEMA 1/3R
4000 Amp Meter Main NEMA 1/3R
1600 Amp Service Entrance Switchgear NEMA 1/3R
1200 Amp Meter Main NEMA 1/3R
3000 Amp Service Entrance Switchgear NEMA 1/3R
1000 Amp Meter Main NEMA 1/3R
SES (Service Entrance Section)
400 Amp Meter Main NEMA 1/3R
120/240V Meter Main NEMA 1/3R
600 Amp SES NEMA 1/3R
600 Amp Meter Main NEMA 1/3R
3000 Amp Meter Main NEMA 1/3R
3000 Amp SES NEMA 1/3R
208Y/120V Meter Main NEMA 1/3R
2500 Amp Meter Main NEMA 1/3R
1200 Amp Meter Main NEMA 1/3R

Our Range of Products

1000 Amp Service Entrance Switchgear NEMA 1/3R

1000 Amp Service Entrance Switchgear NEMA 1/3R

  • 1000A switchgear for critical power systems
  • Genuine Siemens components for reliability
  • UL Listed & seismic compliant all zones
1200 Amp SES NEMA 1/3R

1200 Amp SES NEMA 1/3R

  • 1200A SES with main breaker configuration
  • Multi-voltage: 120/240V to 480Y/277V
  • UL Listed, UL 891 & EUSERC Approved
480Y/277V Meter Main NEMA 1/3R

480Y/277V Meter Main NEMA 1/3R

  • 480Y/277V for industrial power systems
  • 400A–4000A amperage range available
  • UL Listed, EUSERC Approved assembly
2000 Amp SES NEMA 1/3R

2000 Amp SES NEMA 1/3R

  • 2000A SES for critical power distribution
  • Multi-voltage: 120/240V to 480Y/277V
  • UL 891 Certified & EUSERC Approved
480V Meter Main NEMA 1/3R

480V Meter Main NEMA 1/3R

  • 480V rating for industrial applications
  • 400A–4000A scalable amperage options
  • UL 891 Certified & EUSERC Approved
800 Amp Meter Main NEMA 1/3R

800 Amp Meter Main NEMA 1/3R

  • 800A for commercial & industrial systems
  • Multi-voltage: 120/240V to 480Y/277V
  • UL Listed & EUSERC Approved assembly

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Frequently Asked Questions

How far can main disconnect be from meter?

Per NEC guidelines, the main disconnect must generally be located at the nearest accessible point of entry of the service conductors, typically within the first five feet. However, exact requirements vary by utility and local jurisdiction. DEI Power's meter main panels integrate the meter socket and main disconnect in a single enclosure, eliminating distance concerns and simplifying compliance.

What amperage ratings are available for meter main disconnect panels?

What voltage configurations are supported?

Are DEI Power meter main panels UL listed and utility approved?

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

Do these panels meet seismic zone requirements?

What lead times and shipping options are available?

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

Meter main panels provide integrated metering and disconnect for office buildings, retail centers, and multi-tenant campuses.

Industrial & Manufacturing Facilities

Industrial & Manufacturing Facilities

High-amperage meter main disconnect solutions support reliable power distribution for production lines and heavy equipment loads.

Utility & Infrastructure

Utility & Infrastructure

EUSERC-approved panels meet strict utility specifications for substations, grid interconnection, and critical infrastructure projects.

Data Centers & Critical Facilities

Data Centers & Critical Facilities

Meter main disconnect panels ensure uninterrupted power control for data centers and mission-critical facilities requiring 24/7 uptime.

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

Approved Siemens OEM Manufacturing

As an approved Siemens OEM, DEI Power delivers precision-engineered meter main panels built with genuine Siemens components, ensuring code compliance and long-term reliability.

Fastest Lead Times in the Industry

With a 50,000 sq. ft. facility in Ontario, CA and in-house manufacturing, DEI Power fulfills orders faster than competitors, reducing schedule risk on time-critical projects.

UL 891 Certified & Seismic Compliant

Every panel is UL 891 certified and meets UBC, CBC, and IBC seismic zone requirements, giving contractors and engineers full confidence in code-compliant field installations.

Get a Quote for Your Meter Main Disconnect Panel

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.