UL 891 Certified certified

UL 891 Certified

EUSERC Approved certified

EUSERC Approved

Siemens Approved OEM certified

Siemens Approved OEM

1600 Amp Fused Disconnect Switches — 600V 3-Phase

DEI Power's 1600 Amp Fused Disconnect Switches — 600V 3-Phase lineup includes UL 891-certified switchgear, switchboards, service entrance sections, and meter mains built with genuine Siemens components. Designed for commercial, industrial, and utility applications, these heavy-duty assemblies are available in NEMA 1 and NEMA 3R enclosures and meet full seismic compliance requirements.

Service Entrance Switchgear NEMA 1/3R
1600 Amp Service Entrance Switchgear NEMA 1/3R
240/120V Service Entrance Switchgear NEMA 1/3R
415/240V Switchgear NEMA 1/3R
1600 Amp SES NEMA 1/3R
1600 Amp Switchgear NEMA 1/3R
1600 Amp Switchboard NEMA 1/3R
SES (Service Entrance Section)
Switchgear
Switchboard NEMA 1/3R
480V Service Entrance Switchgear NEMA 1/3R
Meter Main NEMA 1/3R
415/240V Service Entrance Switchgear NEMA 1/3R
480V Switchgear NEMA 1/3R
240V Switchgear NEMA 1/3R
480Y/277V SES NEMA 1/3R
480V SES NEMA 1/3R
208Y/120V Service Entrance Switchgear NEMA 1/3R
120/240V SES NEMA 1/3R
208Y/120V Switchgear NEMA 1/3R
240V Switchboard NEMA 1/3R
480Y/277V Service Entrance Switchgear NEMA 1/3R
240/120V SES NEMA 1/3R
240/120V Switchboard NEMA 1/3R
208Y/120V Switchboard NEMA 1/3R
480Y/277V Switchgear NEMA 1/3R
240V Service Entrance Switchgear NEMA 1/3R
480V Meter Main NEMA 1/3R
415/240V Meter Main NEMA 1/3R
240V Meter Main NEMA 1/3R

Our Range of Products

Service Entrance Switchgear NEMA 1/3R

Service Entrance Switchgear NEMA 1/3R

  • 400A–4000A amperage range available
  • Seven voltage options up to 480Y/277V
  • UL 891, EUSERC & seismic compliant
1600 Amp Service Entrance Switchgear NEMA 1/3R

1600 Amp Service Entrance Switchgear NEMA 1/3R

  • 1600A capacity for high-demand sites
  • NEMA 1 or 3R for indoor/outdoor use
  • UL Listed & EUSERC Approved design
240/120V Service Entrance Switchgear NEMA 1/3R

240/120V Service Entrance Switchgear NEMA 1/3R

  • 240/120V service entrance switchgear
  • UL Listed & EUSERC Approved assembly
  • NEMA 1 indoor & 3R outdoor enclosures
415/240V Switchgear NEMA 1/3R

415/240V Switchgear NEMA 1/3R

  • 415/240V switchgear, UL 891 certified
  • EUSERC Approved for utility compliance
  • Seismic-rated: UBC, CBC & IBC compliant
1600 Amp SES NEMA 1/3R

1600 Amp SES NEMA 1/3R

  • 1600A SES, 400A–4000A amp options
  • Multi-voltage: 120/240V to 480Y/277V
  • UL Listed, UL 891 & EUSERC Approved
1600 Amp Switchgear NEMA 1/3R

1600 Amp Switchgear NEMA 1/3R

  • 1600A switchgear, multi-voltage ready
  • NEMA 1 indoor & 3R outdoor enclosures
  • UL 891 certified & EUSERC Approved

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Frequently Asked Questions

What voltage configurations are available for 1600A fused disconnect switches?

DEI Power's 1600A fused disconnect switch assemblies are available in multiple voltage configurations including 120/240V, 208Y/120V, 240V, 240/120V, 480V, 480Y/277V, and 415/240V. This multi-voltage availability ensures compatibility with a wide range of commercial, industrial, and utility 3-phase power distribution systems.

Are these 1600A disconnect switches UL listed?

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

Do these disconnect switches meet seismic zone requirements?

What product types are available in the 1600A fused disconnect switch category?

What is the lead time and shipping policy for 1600A assemblies?

Can 1600A service entrance switchgear be ordered directly online?

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

Heavy-duty 1600A switchgear and SES units power large commercial buildings, campuses, and retail environments.

Industrial & Manufacturing

Industrial & Manufacturing

1600A disconnect switches provide reliable load control and protection in factories and processing facilities.

Utility & Infrastructure

Utility & Infrastructure

EUSERC-approved assemblies support utility substations, metering points, and critical infrastructure power systems.

Data Centers & Colocation

Data Centers & Colocation

Dependable 1600A switchgear supports continuous uptime for enterprise data centers and colocation facilities.

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 Manufacturing

As an approved Siemens OEM, DEI Power assembles switchgear using genuine Siemens components, ensuring code-compliant, precision-engineered performance on every project.

In-House Build for Faster Delivery

With a 50,000 sq. ft. facility in Ontario, CA, DEI Power manufactures in-house for faster lead times, free shipping, and reliable 3–5 business day delivery nationwide.

Full Compliance & Engineering Support

Every assembly is UL 891 certified, EUSERC approved, and seismic-zone compliant. Dedicated technical and project support minimizes change orders and field adjustments.

Get a Quote on 1600A Disconnect Switches Today

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

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.