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Asco Transfer Switches

We offer quality ASCO automatic, non-automatic, and manual transfer switches for loads up to 4000A. Series 185, 300, 4000, and 7000. Plus their 3QC Quick Connect Power Panels.

Customer service, rock-solid dependability, and the industry's highest performance have made ASCO the first choice in emergency power for more than 80 years. ASCO transfer switches are used in more emergency power backup systems worldwide than any other. ASCO is the name behind most of the technological advances in transfer switch design, and they have more patents than all other manufacturers combined. ASCO transfer switches are the first choice for installations of every kind, from homes and small businesses to the largest financial data centers and hospitals in the world.

We Offer Low Pricing and Expert Sales/Application Assistance

	185 Series	Automatic Operation Up to 400A Single Phase 120/240V NEMA 1 Indoor or NEMA 3R Outdoor Enclosure Service Entrance Rated Models Available Residential and Small Business Applications (For use with Standby Generators having a 2-Wire Start Control) Free Shipping in the Continental USA!
	300 Series	Automatic, Non-Automatic, or Manual Operation Up to 3000A Single or Three Phase Max Voltage: 600V Numerous Enclosure Options Service Entrance Rated Models Available Commercial, Telecom, Light Industrial, Municipal, and Agricultural Applications Free Shipping in the Continental USA!
	4000 Series	Automatic or Non-Automatic Operation Up to 4000A Single or Three Phase Max Voltage: 600V Numerous Enclosure Options Closed and Delayed Transition Models Available Industrial, Telecom, and Commercial Applications
	7000 Series	Automatic or Non-Automatic Operation Up to 4000A Single or Three Phase Max Voltage: 600V Numerous Enclosure Options Service Entrance Rated Models Available Closed and Delayed Transition Models Available Bypass Isolation Models Available Soft Load Models Available Medium Voltage Models Available (5, 15 kV) Mission Critical Applications
	3QC Quick Connect Power Panel	3QC Quick Connect Power Panel Max Amps: Up to 40000A Single and Three Phase Max Voltage: 600V NEMA 3R Outdoor Enclosure

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Asco Transfer Switches