1600A Main Circuit Breaker Switchboards

DEI Power switchboards support multiple voltage configurations including 120/240V, 240V, 208Y/120V, 240/120V, 480V, 480Y/277V, and 415/240V. This flexibility makes them suitable for a wide variety of electrical systems across commercial buildings, industrial facilities, data centers, and utility infrastructure projects throughout the United States.

Yes. All DEI Power switchboards are UL 891 certified and UL Listed, ensuring full code compliance for low-voltage power distribution applications. They also meet UBC, CBC, and IBC requirements for all seismic zones, and are EUSERC approved, making them suitable for utility service entrance applications across various jurisdictions and regulatory environments.

NEMA 1 enclosures are designed for indoor use, offering protection against dust and accidental contact in controlled environments. NEMA 3R enclosures are weather-resistant and rated for outdoor installation, protecting internal components from rain, sleet, and ice. DEI Power offers both options so contractors can select the appropriate enclosure for each specific job site condition.

DEI Power switchboards carry UL 891 certification, UL Listed status, and EUSERC approval. The Switchboard NEMA 1/3R and Switchgear products also hold Siemens Approved OEM authorization. All products meet UBC, CBC, and IBC seismic zone requirements. These certifications ensure reliable performance, regulatory compliance, and suitability for utility and critical infrastructure applications.

DEI Power offers free shipping on all orders, with most orders shipping within 1 business day and delivered to the job site in 3–5 business days. In rare cases, up to 5 business days may be required for processing. All switchboards include a 1-year warranty, providing confidence in long-term performance and product reliability after installation.

Yes. DEI Power builds switchboards to customer-specific configurations including custom voltage, amperage, layout, and enclosure type. Service entrance switchgear and meter mains must be built to approved utility specifications per utility standards. Customers are encouraged to call and speak with a specialist to ensure all project and utility requirements are correctly addressed before ordering.