As a premier UL 891 switchgear manufacturer in Illinois, we design and build custom-engineered electrical systems that deliver superior safety, performance, and long-term reliability. Each system is manufactured to UL 891 and NEC standards, giving contractors, utilities, and industrial facilities across Illinois dependable, code-compliant power distribution solutions they can trust.
Our switchgear manufacturing process prioritizes safety, precision, and adaptability. Every assembly is built to perform in demanding environments, providing consistent operation, simplified maintenance, and lasting reliability for mission-critical applications.
We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.
As a trusted manufacturer of UL 891 switchgear, we deliver engineered electrical systems designed for safety, performance, and long-term reliability.
With reliable performance and precision engineering, we ensure your electrical systems are supported with the exact power capacity you need. We offer complete switchgear solutions — 600A, 800A, 1200A, 1600A, 2000A, 2500A, 3000A, and 4000A.
Each 1600 AMP switchgear system is tailored to meet your project’s specific electrical and mechanical requirements. From breaker configuration and internal layout to connection points and clearances, every detail is optimized for seamless integration with your existing infrastructure. The result is a high-efficiency, low-maintenance switchgear system built for dependable performance.
Built for demanding environments
Whether in industrial manufacturing, utility distribution, or high-traffic commercial buildings, our switchgear delivers dependable performance under continuous heavy load. High-grade materials and precision fabrication ensure long-term reliability and consistent operation.
Precision fit and seamless integration
We fabricate every system to your exact dimensions, reducing installation time and avoiding costly field adjustments. CAD-based design, custom busbar fabrication, and in-house CNC machining guarantee consistent quality, code compliance, and a perfect fit from day one.
Our UL 891 1600 AMP switchgear is ideal for medium- to high-load facilities throughout Illinois, including manufacturing plants, data centers, utilities, and large commercial properties. Each unit delivers precise electrical control, enhanced safety, and full compliance with UL and NEC standards, ensuring reliability and peace of mind for your operations.
NEMA 3R enclosures are best suited for:
Utility yards and substations
Exterior plant distribution points
Rooftop or pad-mounted installations
Outdoor event or temporary power
Created with operators and maintenance professionals, our switchgear systems deliver practical benefits that improve efficiency, safety, and long-term dependability.
Made to your exact specifications for fit and function.
Space-efficient designs to fit tight electrical rooms.
Accessible layouts reduce service time and operating costs.
Meets UL 891, NEC, and CSA requirements.
We don’t just assemble components — we engineer every system from the ground up for performance, safety, and longevity. With full in-house manufacturing, we control every stage of production, ensuring you get precisely the gear you ordered, on time, and built for decades of service.
We maintain in-house CNC machining, laser cutting, and copper busbar fabrication to guarantee accuracy, consistency, and code compliance. By controlling every stage of production, we deliver precision-built switchgear systems that meet your project’s specifications and exceed performance expectations.
Organizations across Illinois rely on us as their preferred 1600 AMP switchgear manufacturer. With nationwide delivery, dedicated technical assistance, and on-time production, we provide UL 891-compliant switchgear systems that combine safety, reliability, and long-lasting performance — built to power your success for years to come.
Emergency and overnight shipping
When time is critical, we deliver. Our emergency and overnight freight services get your equipment where it’s needed—fast. We handle every detail, from rapid dispatch to delivery, with speed, precision, and reliability you can count on.
North America, Mexico & Canada
Whether you’re looking for backup power systems, industrial energy storage, or sustainable energy consulting, we’re ready to support your project needs. Be as specific as possible so we can connect you with the right expert.
+1 (866) 773-8050
1745 S. Bon View Ave Ontario CA 91761
sales@deipower.com
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Office Location
1745 S. Bon View Ave
Ontario CA 91761
Contact Info
Phone: +1 (866) 645-1281
Email: sales@deipower.com
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