1000 Amp Service Entrance Switchgear NEMA 1/3R
- 1000A capacity for critical power systems
- Genuine Siemens components for reliability
- UL Listed, meets seismic zone standards
UL 891 Certified
EUSERC Approved
Siemens Approved OEM
Power Zone 4 Low Voltage Switchgear encompasses UL 891-certified switchgear, switchboards, and service entrance switchgear built with genuine Siemens components. Designed for commercial, industrial, and utility applications, these assemblies are available in NEMA 1 and NEMA 3R enclosures with amperage ratings from 400A to 4000A and multiple voltage configurations.
Talk to our product experts for custom solutions.
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Low voltage switchgear is used to control, protect, and isolate electrical equipment in power distribution systems operating at voltages up to 1,000V AC. It safeguards electrical circuits from overloads and faults, enables safe switching and maintenance operations, and distributes power reliably across commercial buildings, industrial facilities, data centers, and utility infrastructure.
Talk to our experts for custom solutions and tailored guidance.
Switchgear and switchboards provide reliable main service entrance and power distribution for office complexes, retail centers, and campuses.
Heavy-duty switchgear assemblies protect and distribute high-amperage power for manufacturing equipment, processing lines, and plant operations.
EUSERC-approved service entrance switchgear meets utility specifications for substations, infrastructure projects, and grid-connected installations.
High-amperage switchgear assemblies deliver dependable, code-compliant power distribution for hyperscale and enterprise data center facilities.
Talk to our experts for custom solutions and tailored guidance.
As an approved Siemens OEM, every assembly uses genuine Siemens components — ensuring code compliance, reliability, and long-term field performance.
In-house manufacturing at our 50,000 sq. ft. Ontario, CA facility means faster builds, fewer delays, and free shipping delivered in 3–5 business days.
Our specialists provide technical guidance, custom configuration support, and dedicated project assistance to keep your schedule on track from quote to delivery.
Submit your project details and a DEI Power specialist will respond with accurate configuration guidance and 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.