Electrical & Supply works with trusted manufacturers to support commercial and industrial projects.
DEI Power Solutions supplies Electrical & Supply with switchboards ranging from 400–4000 amps. These assemblies support commercial and industrial power distribution needs, including main service and downstream feeder distribution. Our team helps coordinate quoting, documentation, and delivery based on project requirements.
DEI's products are proudly designed and engineered in the United States. Because they don’t rely on overseas manufacturing, international tariffs don’t affect their pricing. This allows them to offer consistent, competitive prices while delivering top-quality, American-made solutions.
DEI builds UL 891 certified switchboards designed for dependable performance in commercial and industrial distribution environments.
Their assemblies are commonly configured with Siemens components and built with a focus on clean layout and long-term serviceability. Electrical & Supply sources this lineup to support projects that benefit from fast lead times and responsive production support.
This switchboard lineup spans 400A–4000A and is built to support a wide range of distribution requirements—from smaller facility mains to high-capacity electrical rooms. These assemblies are commonly selected when layout clarity, coordination, and service access matter.
Smaller distribution points, dedicated loads, and compact rooms
General commercial distribution and light industrial facilities
High-demand distribution for larger facilities and central mains
This switchboard range supports distribution needs across multiple industries where consistent build quality and organized power architecture are required.
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