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Residential and Small Business

We offer quality automatic transfer switches for your home or small business from Asco and Thomson. Available in single and three phase models up to 400A with indoor or outdoor enclosures. Service Entrance (SE) models available.

Low Pricing and Expert Sales/Application Assistance
Free Shipping in Continental USA on These Transfer Switches

Series Max Amps Phase Service Entry Start Control 
Asco 185 100, 200, or 400 Single Optional 2-wire
100, 200, or 400 Single
or Three
Optional 2-wire
(other options)


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