Service Entrance Gear
Heavy-duty service entrance switchgear for outdoor installations, available in weather-resistant NEMA 3R enclosures with multiple amperage and voltage configurations for commercial and industrial power distribution.
Get code-conscious outdoor electrical panel and meter installation solutions built for demanding commercial and industrial sites. DEI Power supplies weather-resistant service entrance equipment, engineering support, and documentation that help keep projects moving. From utility-facing requirements to outdoor enclosure selection, our team helps reduce delays, simplify approvals, and support reliable long-term power distribution.

Outdoor-rated power distribution solutions for service entrance, metering, engineering, and code-ready project support.
Heavy-duty service entrance switchgear for outdoor installations, available in weather-resistant NEMA 3R enclosures with multiple amperage and voltage configurations for commercial and industrial power distribution.
Design and engineering support for meter mains and related outdoor power distribution equipment, including layout refinement, component coordination, and documentation prepared for approval and production.
Application-focused engineering guidance to help configure outdoor electrical panel and meter solutions around ratings, layouts, existing systems, and installation requirements.
Outdoor electrical panel and meter installations need more than rugged enclosures—they require accurate configuration, code-ready documentation, and dependable components. DEI Power helps contractors, engineers, and facility teams source outdoor-rated service entrance equipment that supports utility coordination, smoother approvals, and reliable field performance. With in-house support from Ontario, California, we help reduce change orders, schedule risk, and installation delays.

See how customers rely on DEI Power for dependable outdoor power distribution support.
We help simplify complex outdoor power distribution projects with dependable equipment and responsive support.
UL 891-certified equipment supports safer, code-conscious outdoor electrical distribution and approval-ready documentation.
As an approved Siemens OEM, we deliver dependable components and accurate system configuration.
Ontario, California inventory and in-house production help reduce delays on time-sensitive outdoor projects.
Our team helps align layouts, ratings, and enclosure choices with real installation conditions.
Experienced specialists supporting complex power distribution projects.
DEI Power brings more than 10 years of experience to commercial, industrial, and utility power distribution projects. Operating from a 50,000 sq. ft. facility in Ontario, California, our team supports customers with manufacturing, engineering coordination, and responsive project assistance for outdoor electrical panel and meter applications. We understand how critical accurate specifications, utility-facing documentation, and weather-appropriate enclosure selection are to keeping jobs on track. Over time, DEI Power has expanded from switchgear manufacturing into a broader power solutions provider with in-house engineering support and faster fulfillment capabilities. Our focus remains the same: deliver dependable, code-compliant equipment that helps contractors, engineers, and facility teams reduce risk, avoid delays, and maintain reliable long-term performance in the field.
Outdoor meter box cost varies based on amperage, voltage, enclosure type, utility requirements, and whether the project needs a basic meter socket or a larger service entrance assembly. Commercial and industrial outdoor installations typically cost more because they require heavier-duty construction, code-compliant components, and detailed submittals. Projects with custom layouts, NEMA 3R enclosures, or utility-specific specifications should be quoted individually.
Talk with our team about specifications, lead times, and documentation.
DEI Power supports outdoor electrical panel and meter projects for customers across the United States.
Nationwide
Service Area
24/7 Phone Availability
Support Access
Ontario, CA
Fulfillment Hub
Contact us to confirm project support and shipping availability.
Certified for compliant low-voltage switchgear systems.
Approved manufacturer using genuine Siemens components.
Domestic production supports quality and schedule control.
Share your project requirements and our team will help review specifications, equipment options, and next steps.
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.