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ASCO Automatic Transfer Switches

Asco is the leading manufacturer of residential, light industrial, and commercial grade automatic transfer switches. The company offers a complete line of both single phase and three phase automatic transfer switches. All switches can be ordered with either indoor or outdoor enclosures. Asco is the long time industry leader and produces the highest quality and most reliable automatic transfer switches available.

Asco 1-Phase
Indoor Enclosure

Asco single phase indoor automatic transfer switch
Asco 1-Phase
Outdoor Enclosure

Asco single phase automatic transfer switches
Asco 3-Phase
Indoor Enclosure

Asco 3-phase automatic transfer switch
Asco 3-Phase
Outdoor Enclosure

Asco three phase automatic transfer switches
Need Help? Call 866-613-9115
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Asco 185-100A-1Ph-Open Transition ATS-NEMA 1

Asco 185-100A-1Ph-Open Transition ATS-NEMA 1

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T-Rex Generators distributes products from many different standby and portable generator manufacturers at substantially discounted prices. These represented companies include: Asco automatic transfer switches, Briggs & Stratton generators, Winco generators, Generac Generators, GenTran transfer switches, Reliance Controls Transfer Switches, and Zenith automatic transfer switches. T-Rex also carries Honda powered generators which have the same time-tested Honda engines as the substantially more expensive Honda generator brand units.