UL 891 Certified certified

UL 891 Certified

EUSERC Approved certified

EUSERC Approved

Siemens Approved OEM certified

Siemens Approved OEM

1600A MCCB - Molded Case Circuit Breakers

DEI Power's 1600A MCCB Molded Case Circuit Breakers deliver reliable overcurrent protection for commercial, industrial, and utility power distribution systems. Built with genuine Siemens components, UL-listed assemblies, and NEMA 1 or 3R enclosure options, these breakers are engineered for demanding environments requiring dependable, code-compliant performance.

240V Switchgear NEMA 1/3R
1200 Amp SES NEMA 1/3R
240/120V Switchboard NEMA 1/3R
480V Meter Main NEMA 1/3R
240V Panelboard NEMA 1/3R
480V Service Entrance Switchgear NEMA 1/3R
1600 Amp SES NEMA 1/3R
480V Switchboard NEMA 1/3R
480Y/277V SES NEMA 1/3R
480V SES NEMA 1/3R
Remote Power Panels
208Y/120V Service Entrance Switchgear NEMA 1/3R
Remote Power Panels - 800A
1600 Amp Switchgear NEMA 1/3R
1600 Amp Panelboard NEMA 1/3R
Service Entrance Switchgear NEMA 1/3R
120/240V SES NEMA 1/3R
Meter Main NEMA 1/3R
240/120V Switchgear NEMA 1/3R
Remote Power Panels - 600A
Remote Power Panels
208Y/120V Panelboard NEMA 1/3R
480Y/277V Panelboard NEMA 1/3R
Switchboard NEMA 1/3R
415/240V Service Entrance Switchgear NEMA 1/3R
1600 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
SES (Service Entrance Section)
480V Switchgear NEMA 1/3R
240V Switchboard NEMA 1/3R
Remote Power Panels - 1200A
415/240V Panelboard NEMA 1/3R
600 Amp SES NEMA 1/3R
600 Amp Meter Main NEMA 1/3R
120/240V Panelboard NEMA 1/3R
480Y/277V Panelboard NEMA 1/3R
208Y/120V Switchboard NEMA 1/3R
3000 Amp SES NEMA 1/3R
480Y/277V Service Entrance Switchgear NEMA 1/3R
Panelboard NEMA 1/3R
Remote Power Panels
240/120V SES NEMA 1/3R
480Y/277V Switchgear NEMA 1/3R
240V Meter Main NEMA 1/3R
480V Switchboard NEMA 1/3R
415/240V Switchboard NEMA 1/3R
480V Panelboard NEMA 1/3R
480Y/277V Switchboard NEMA 1/3R
Switchgear
415/240V Switchgear NEMA 1/3R

Our Range of Products

240V Switchgear NEMA 1/3R

240V Switchgear NEMA 1/3R

  • 240V switchgear for commercial systems
  • UL Listed & EUSERC Approved compliance
  • NEMA 1 or 3R enclosure configurations
1200 Amp SES NEMA 1/3R

1200 Amp SES NEMA 1/3R

  • 1200A main breaker configuration SES
  • NEMA 1 & 3R enclosures, multi-voltage
  • UL Listed, UL 891 & EUSERC certified
240/120V Switchboard NEMA 1/3R

240/120V Switchboard NEMA 1/3R

  • 240/120V dual-voltage switchboard design
  • NEMA 1 & 3R indoor/outdoor enclosures
  • UL Listed & EUSERC seismic compliant
480V Meter Main NEMA 1/3R

480V Meter Main NEMA 1/3R

  • 480V meter main, scales to 4000A rated
  • NEMA 1 & 3R indoor/outdoor enclosures
  • UL 891, EUSERC & seismic zone certified
240V Panelboard NEMA 1/3R

240V Panelboard NEMA 1/3R

  • 240V panelboard, 400A to 4000A range
  • NEMA 1 & 3R indoor/outdoor enclosures
  • UL Listed & EUSERC seismic compliant
480V Service Entrance Switchgear NEMA 1/3R

480V Service Entrance Switchgear NEMA 1/3R

  • 480V service entrance switchgear assembly
  • NEMA 1 & 3R indoor/outdoor enclosures
  • UL 891 certified with seismic compliance

Showing 1 to 6 of 52 results

Frequently Asked Questions

What is a 1600A Molded Case Circuit Breaker (MCCB)?

A 1600A Molded Case Circuit Breaker is a protective electrical device rated at 1600 amperes that interrupts circuit current during overloads or short circuits. Housed in a molded insulating case, these breakers are commonly used as main disconnects in switchgear, switchboards, and panelboards serving large commercial, industrial, and utility power distribution systems.

What voltage ratings are available for 1600A MCCBs?

Are DEI Power's 1600A MCCBs UL listed?

What enclosure types are available for 1600A MCCB assemblies?

What industries use 1600A MCCBs?

Do 1600A MCCB assemblies meet seismic requirements?

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

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

1600A MCCBs provide reliable overcurrent protection for main distribution and large electrical loads in commercial facilities.

Industrial & Manufacturing

Industrial & Manufacturing

Heavy-duty 1600A breaker assemblies protect industrial power distribution systems and large process loads from overcurrent faults.

Data Centers & Colocation

Data Centers & Colocation

1600A MCCBs support critical power distribution infrastructure in data centers, colocation facilities, and mission-critical environments.

Utility & Infrastructure

Utility & Infrastructure

EUSERC-approved 1600A breaker assemblies meet utility specifications for service entrance and infrastructure power distribution projects.

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 & Facility Teams Choose DEI Power

Siemens OEM with 10+ Years of Expertise

As an approved Siemens OEM with over a decade of switchgear manufacturing experience, DEI Power delivers precision-engineered, code-compliant power distribution solutions you can trust on every project.

Fastest Lead Times in the Industry

In-house manufacturing at our 50,000 sq. ft. Ontario, California facility means faster builds, fewer delays, and reliable delivery — with most orders shipping within 1 business day.

UL 891 Certified & BABA Compliant

Every assembly is UL 891 certified and manufactured in the USA, ensuring full code compliance, Build America Buy America eligibility, and long-term field reliability for critical power environments.

Get a Quote on 1600A MCCBs — Speak with a Specialist

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