As a trusted UL 891 switchgear manufacturer in Maine, we design and build precision-engineered electrical systems that provide exceptional safety, performance, and long-term dependability. Each system is manufactured to UL 891 and NEC standards, giving contractors, utilities, and industrial operations across Maine code-compliant, high-performance power distribution solutions tailored to their needs.
Our switchgear manufacturing process focuses on safety, precision, and adaptability. Every system is engineered to perform reliably in demanding industrial and commercial environments, ensuring consistent operation, simplified maintenance, and extended service life 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 custom-built to your project’s exact specifications. From breaker configurations and layout design to connection points and clearances, our engineers ensure seamless integration with your facility’s electrical infrastructure. The result is a robust, efficient, and low-maintenance system optimized for safety and long-term 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.
NEMA 3R enclosures are best suited for:
Our UL 891 1600 AMP switchgear is designed for medium- to high-load applications across Maine — including manufacturing facilities, utilities, data centers, and large commercial buildings. Each unit provides precise electrical control, superior safety, and full UL and NEC compliance, ensuring uninterrupted power distribution in demanding conditions.
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 handle CNC machining, laser cutting, and copper busbar fabrication in-house to maintain total control over quality and precision. This ensures each switchgear system is accurate, consistent, and fully code-compliant, meeting the highest industry standards for performance and reliability.
With nationwide delivery and responsive technical support, organizations across Maine depend on us as their preferred 1600 AMP switchgear manufacturer. Whether upgrading existing systems or constructing new infrastructure, our UL 891-compliant switchgear provides exceptional reliability, safety, and long-lasting performance — built to meet your power needs 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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