1000 Amp Service Entrance Switchgear NEMA 1/3R
- 1000A service entrance, multi-voltage
- NEMA 1 & 3R weatherproof enclosures
- UL 891 & EUSERC approved compliance
UL 891 Certified
Siemens Approved OEM
EUSERC Approved
Industrial switchgear for refineries and petrochemical facilities includes UL 891-certified switchboards, service entrance switchgear, and SES units built with genuine Siemens components. Ranging from 400A to 4000A across multiple voltage configurations, these products deliver reliable power distribution, circuit protection, and load control for demanding industrial and utility environments.
Talk to our product experts for custom solutions.
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Industrial switchgear is an assembly of electrical disconnect switches, fuses, and circuit breakers used to control, protect, and isolate electrical equipment in industrial power systems. It manages the flow of electricity, safeguards equipment from overloads and faults, and allows safe maintenance of electrical circuits in demanding environments like refineries and petrochemical plants.
Talk to our experts for custom solutions and tailored guidance.
Provides robust power distribution and circuit protection for processing equipment and critical systems in hazardous industrial environments.
Delivers dependable load control and fault protection for production lines, heavy machinery, and large manufacturing plant electrical systems.
Supports high-capacity power delivery and service entrance applications for utility substations and critical infrastructure projects.
Ensures continuous uptime and reliable power distribution for hyperscale and enterprise data center electrical infrastructure.
Talk to our experts for custom solutions and tailored guidance.
As an approved Siemens OEM, DEI Power builds every switchgear unit with genuine Siemens components, ensuring code-compliant performance and long-term reliability in demanding environments.
With a 50,000 sq. ft. facility in Ontario, CA and in-house manufacturing, DEI Power ships most orders within 1 business day, reducing project delays and schedule risk.
From configuration guidance to post-installation support, DEI Power's dedicated specialists ensure your switchgear is correctly specified, documented, and delivered on schedule.
Submit your inquiry and a DEI Power specialist will respond with tailored configuration options, pricing, and lead time details for your project.
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.