1000 Amp Service Entrance Switchgear NEMA 1/3R
- 1000A rating for commercial & industrial use
- NEMA 1 & 3R enclosures for indoor/outdoor
- UL Listed & EUSERC Approved assembly
UL 891 Certified
EUSERC Approved
Siemens Approved OEM
DEI Power's Switchboards & Switchgear category offers UL 891-certified, Siemens-component-built power distribution equipment ranging from 400A to 4000A. Available in NEMA 1 and NEMA 3R enclosures, these products serve commercial, industrial, utility, and data center applications with EUSERC approval and full seismic zone compliance.
Talk to our product experts for custom solutions.
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The cost of a main switchboard varies based on amperage, voltage configuration, and enclosure type. DEI Power switchboards range from entry-level 400A units to heavy-duty 4000A configurations. Pricing is available on request — contact a DEI Power specialist to receive an accurate quote tailored to your project's specifications and utility requirements.
Talk to our experts for custom solutions and tailored guidance.
Switchboards and switchgear provide reliable main power distribution for offices, retail, and multi-tenant commercial facilities.
Heavy-duty switchgear rated up to 4000A controls and protects power for demanding manufacturing and processing operations.
EUSERC-approved service entrance switchgear meets utility specifications for substations and critical infrastructure power systems.
High-capacity switchgear up to 4000A ensures uninterrupted power for hyperscale and enterprise data center operations.
Talk to our experts for custom solutions and tailored guidance.
DEI Power builds switchgear in-house at a 50,000 sq. ft. Ontario, CA facility, enabling faster lead times, fewer delays, and free shipping in 3–5 business days.
Every product is UL 891-certified and built with genuine Siemens components by an approved OEM, ensuring code compliance, trusted reliability, and seamless utility approval.
DEI Power provides in-house electrical design support, custom specifications, and dedicated project management to keep your schedule on track and eliminate costly field adjustments.
Submit your project requirements and a DEI Power specialist will respond with pricing, configuration guidance, and lead time details.
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.
