UL 891 Certified certified

UL 891 Certified

EUSERC Approved certified

EUSERC Approved

Approved Siemens OEM certified

Approved Siemens OEM

1200 Amp Outdoor Meter Main Switchgear Combo

DEI Power's 1200 Amp Outdoor Meter Main Switchgear Combo delivers heavy-duty power distribution for commercial, industrial, and utility applications. Featuring NEMA 3R weather-resistant enclosures, UL 891 certification, genuine Siemens components, and EUSERC approval, these assemblies are engineered for reliable performance in demanding outdoor environments.

Meter Main NEMA 1/3R

Our Range of Products

Meter Main NEMA 1/3R

Meter Main NEMA 1/3R

  • 1200A rated, up to 4000A available
  • NEMA 3R outdoor weather-resistant enclosure
  • UL Listed & EUSERC Approved assembly

Frequently Asked Questions

What is a meter main switchgear combo?

A meter main switchgear combo integrates a utility metering socket and main circuit breaker or disconnect into a single enclosure. This simplifies installation by combining two functions — metering and overcurrent protection — into one code-compliant assembly, reducing wiring complexity and saving space on commercial and industrial projects.

What does NEMA 3R mean for outdoor meter main enclosures?

Is the 1200 Amp Meter Main EUSERC approved?

What voltage options are available for the 1200A meter main?

Does the 1200 Amp meter main meet seismic requirements?

What is the lead time and shipping policy for meter main switchgear?

Can DEI Power build meter main switchgear to custom 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

Commercial Buildings

Provides reliable 1200A metering and overcurrent protection for offices, retail centers, and campuses.

Industrial & Manufacturing

Industrial & Manufacturing

Supports high-demand power distribution in factories, processing plants, and production environments.

Utility & Infrastructure

Utility & Infrastructure

EUSERC-approved assemblies engineered for utility substations and critical infrastructure power systems.

Healthcare Facilities

Healthcare Facilities

Delivers code-compliant power control for hospitals and medical campuses where uptime is critical.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Contractors & Engineers Choose DEI Power

In-House Manufacturing, Faster Delivery

Our 50,000 sq. ft. Ontario, CA facility enables in-house switchgear builds, cutting lead times and minimizing project delays.

Certified Quality, Code-Compliant by Design

Every assembly is UL 891 certified and EUSERC approved, meeting UBC, CBC, and IBC seismic requirements for confident code compliance.

Genuine Siemens Components, OEM Precision

As an approved Siemens OEM with 10+ years of experience, we deliver precision-engineered switchgear backed by trusted components and expert support.

Get a Quote for Your Meter Main Switchgear Project

Submit your project specs and our switchgear specialists will respond with 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.