600A Main Distribution Panels — HCP I-Line Panelboards

The panelboards and switchgear in this category are available from 400A to 4000A. Voltage options include 120/240V, 240V, 208Y/120V, 240/120V, 480V, 480Y/277V, and 415/240V, making them suitable for a wide range of commercial and industrial power distribution configurations.

A Panelboard distributes power to branch circuits within a building. A Switchboard is a larger assembly used for main power distribution and metering at higher amperages. Switchgear offers the highest level of protection and control, typically used in mission-critical or high-capacity facilities such as data centers and industrial plants.

Yes. All products in this category are available in NEMA 1 enclosures for indoor installations and NEMA 3R enclosures for outdoor weather-resistant applications. This flexibility supports installations across commercial buildings, industrial sites, and outdoor utility infrastructure without requiring separate product lines.

A Service Entrance Section (SES) is the point where utility power enters a building and is transitioned to the distribution system. It is required when utility standards mandate a dedicated service entrance assembly. SES units from DEI Power must be built to approved utility specifications and are available in NEMA 1 or NEMA 3R configurations.

Most orders ship within 1 business day from DEI Power's 50,000 sq. ft. facility in Ontario, California. Standard delivery is 3–5 business days with free shipping on all orders nationwide. In rare cases, fulfillment may take up to 5 business days depending on configuration requirements.

Yes. All DEI Power panelboards, switchboards, switchgear, and service entrance equipment meet UBC, CBC, and IBC seismic requirements for all seismic zones. This makes them suitable for projects in California and other high-seismic regions where structural compliance for electrical equipment is mandated by local code.