
3000 Amp Switchboard NEMA 1/3R
- Rated up to 4000A for heavy-duty loads
- NEMA 1 indoor & NEMA 3R outdoor rated
- UL 891 & EUSERC certified assembly
UL 891 Certified
Approved Siemens OEM
EUSERC Approved
Air Circuit Breakers at 1600A, 415V AC, 3-Pole provide robust overcurrent and short-circuit protection for high-capacity power distribution systems. Commonly integrated into switchboards and service entrance switchgear, these breakers are engineered for commercial, industrial, and utility applications demanding reliable, code-compliant performance.






Pricing for a Siemens 1600A Air Circuit Breaker varies based on configuration, voltage rating, enclosure type (NEMA 1 or NEMA 3R), and project-specific requirements. DEI Power, as an approved Siemens OEM, provides pricing on request. Contact our team at (866) 773-8050 or sales@deipower.com for an accurate quote tailored to your application.
Talk to our experts for custom solutions and tailored guidance.

1600A ACB assemblies provide reliable main power protection for large office complexes, retail centers, and campuses.

Protects high-demand production equipment and distribution systems in factories and processing facilities.

Supports service entrance and substation power distribution requiring utility-approved, high-capacity breaker assemblies.

Ensures uninterrupted, fault-protected power delivery for hyperscale and enterprise data center critical loads.
Talk to our experts for custom solutions and tailored guidance.
As an approved Siemens OEM, DEI Power delivers precision-engineered, genuine-component assemblies you can trust for mission-critical power systems.
In-house manufacturing at our 50,000 sq. ft. Ontario, CA facility means faster builds, fewer delays, and delivery in as little as 3–5 business days.
Every assembly is UL 891 certified and EUSERC approved, meeting UBC, CBC, and IBC seismic requirements to simplify inspections and reduce project risk.
Submit your specs and a DEI Power specialist will respond with configuration options, pricing, and lead time 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.