UL 891 Certified certified

UL 891 Certified

Siemens Approved OEM certified

Siemens Approved OEM

EUSERC Approved certified

EUSERC Approved

4000A Power Distribution Panel — 480V 3-Phase

DEI Power's 4000A Power Distribution Panel — 480V 3-Phase category features UL 891-certified switchgear, switchboards, panelboards, and service entrance equipment built with genuine Siemens components. Designed for commercial, industrial, and utility applications, these panels support high-demand environments requiring dependable, code-compliant power distribution up to 4000 amps.

240V Switchgear NEMA 1/3R
240/120V Switchboard NEMA 1/3R
4000 Amp Switchboard NEMA 1/3R
Switchgear
480V Service Entrance Switchgear NEMA 1/3R
Service Entrance Switchgear NEMA 1/3R
240/120V Switchgear NEMA 1/3R
Switchboard NEMA 1/3R
4000 Amp Switchgear NEMA 1/3R
415/240V Service Entrance Switchgear NEMA 1/3R
208Y/120V Switchgear NEMA 1/3R
480V Switchgear NEMA 1/3R
240V Switchboard NEMA 1/3R
208Y/120V Switchboard NEMA 1/3R
4000 Amp Service Entrance Switchgear NEMA 1/3R
4000 Amp Switchgear NEMA 1/3R
4000 Amp SES NEMA 1/3R
4000 Amp Panelboard NEMA 1/3R

Our Range of Products

240V Switchgear NEMA 1/3R

240V Switchgear NEMA 1/3R

  • 240V switchgear, up to 4000A capacity
  • NEMA 1 indoor & NEMA 3R outdoor rated
  • UL Listed, EUSERC & seismic compliant
240/120V Switchboard NEMA 1/3R

240/120V Switchboard NEMA 1/3R

  • NEMA 1 indoor & NEMA 3R outdoor options
  • UL Listed for full code compliance
  • EUSERC approved, meets all seismic zones
4000 Amp Switchboard NEMA 1/3R

4000 Amp Switchboard NEMA 1/3R

  • 4000A switchboard, multi-voltage ready
  • NEMA 1 or NEMA 3R enclosure options
  • UL Listed & seismic zone compliant
Switchgear

Switchgear

  • 400A to 4000A scalable amperage range
  • Siemens Approved OEM, UL 891 certified
  • In-house build for faster, reliable delivery
480V Service Entrance Switchgear NEMA 1/3R

480V Service Entrance Switchgear NEMA 1/3R

  • 480V / 480Y/277V service entrance rated
  • NEMA 1 or NEMA 3R enclosure options
  • UL 891 certified, EUSERC approved
Service Entrance Switchgear NEMA 1/3R

Service Entrance Switchgear NEMA 1/3R

  • 400A to 4000A amperage range available
  • Built to approved utility specifications
  • UL 891, EUSERC & seismic zone approved

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Frequently Asked Questions

What is a 4000A 480V 3-phase power distribution panel used for?

A 4000A 480V 3-phase power distribution panel is used to receive and distribute large amounts of electrical power in high-demand environments such as industrial facilities, commercial buildings, data centers, and utility infrastructure. It serves as the central point for controlling, protecting, and routing power to multiple downstream circuits and equipment.

What is the difference between switchgear and a switchboard?

Are these panels UL listed and code compliant?

What enclosure types are available for 4000A 480V panels?

Can these panels be custom configured to utility specifications?

What is the lead time and shipping process for 4000A panels?

What voltage options are available for these power distribution panels?

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

Powering main electrical distribution for office complexes, retail centers, and multi-building campuses requiring reliable 480V service.

Industrial & Manufacturing

Industrial & Manufacturing

Supporting heavy-duty electrical loads in manufacturing plants, processing facilities, and industrial operations needing 4000A capacity.

Data Centers & Colocation

Data Centers & Colocation

Delivering uninterrupted, high-capacity power distribution for hyperscale and enterprise data centers requiring maximum uptime.

Utility & Infrastructure

Utility & Infrastructure

Serving utility substations and infrastructure projects where EUSERC-approved, seismically compliant service entrance equipment is required.

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, DEI Power delivers precision-engineered power distribution equipment built with genuine Siemens components, ensuring code compliance and long-term reliability on every project.

Fastest Lead Times in the Industry

In-house manufacturing at our 50,000 sq. ft. Ontario, CA facility enables faster builds, fewer delays, and free shipping with standard delivery in 3–5 business days nationwide.

Dedicated Engineering & Project Support

From configuration guidance to post-installation support, our team of specialists ensures accurate specs, reduced change orders, and uninterrupted operations for mission-critical projects.

Get a Quote for Your 4000A Panel Project

Submit your project details and a DEI Power specialist will respond with accurate configuration guidance and competitive 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.