
240V Switchgear NEMA 1/3R
- 240V switchgear, up to 4000A capacity
- NEMA 1 indoor & NEMA 3R outdoor rated
- UL Listed, EUSERC & seismic compliant
UL 891 Certified
Siemens Approved OEM
EUSERC Approved
DEI Power's 4000A Power Distribution Panel — 480V 3-Phase category features UL 891-certified switchgear, switchboards, panelboards, and service entrance equipment built with genuine Siemens components. Designed for commercial, industrial, and utility applications, these panels support high-demand environments requiring dependable, code-compliant power distribution up to 4000 amps.


















Talk to our product experts for custom solutions.
Apply Filters






Showing 1 to 6 of 18 results
A 4000A 480V 3-phase power distribution panel is used to receive and distribute large amounts of electrical power in high-demand environments such as industrial facilities, commercial buildings, data centers, and utility infrastructure. It serves as the central point for controlling, protecting, and routing power to multiple downstream circuits and equipment.
Talk to our experts for custom solutions and tailored guidance.

Powering main electrical distribution for office complexes, retail centers, and multi-building campuses requiring reliable 480V service.

Supporting heavy-duty electrical loads in manufacturing plants, processing facilities, and industrial operations needing 4000A capacity.

Delivering uninterrupted, high-capacity power distribution for hyperscale and enterprise data centers requiring maximum uptime.

Serving utility substations and infrastructure projects where EUSERC-approved, seismically compliant service entrance equipment is required.
Talk to our experts for custom solutions and tailored guidance.
As an approved Siemens OEM, DEI Power delivers precision-engineered power distribution equipment built with genuine Siemens components, ensuring code compliance and long-term reliability on every project.
In-house manufacturing at our 50,000 sq. ft. Ontario, CA facility enables faster builds, fewer delays, and free shipping with standard delivery in 3–5 business days nationwide.
From configuration guidance to post-installation support, our team of specialists ensures accurate specs, reduced change orders, and uninterrupted operations for mission-critical projects.
Submit your project details and a DEI Power specialist will respond with accurate configuration guidance and competitive pricing within one business day.
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.