
240V Switchgear NEMA 1/3R
- 240V switchgear for commercial systems
- UL Listed & EUSERC Approved compliance
- NEMA 1 or 3R enclosure configurations
UL 891 Certified
EUSERC Approved
Siemens Approved OEM
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.




















































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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.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

EUSERC-approved 1600A breaker assemblies meet utility specifications for service entrance and infrastructure power distribution projects.
Talk to our experts for custom solutions and tailored guidance.
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.
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.
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.
Submit your project details and a DEI Power specialist will respond with accurate pricing, configuration guidance, and lead time confirmation.
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.
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.