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Ronk Solid

Automatic Transfer Switches

Automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications.

Ronk Automatic Transfer Switches

The Vigilant Series automatic transfer switch is designed to automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications. Units come standard as NEMA 3R, UL listed 1008. The simple, rugged and easy to install and operate design provides peace of mind that it works right when it’s needed most.

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ATS 100 A closed straight full

Vigilant® Automatic Transfer Switch 100 A

The Vigilant® Series automatic transfer switch is designed to automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications

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ATS 100 A closed straight full

Vigilant® Automatic Transfer Switch 200 A

The Vigilant® Series automatic transfer switch is designed to automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications

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ATS 100 A closed straight full

Vigilant® Automatic Transfer Switch 400 A

The Vigilant® Series automatic transfer switch is designed to automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications

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ATS 100 A closed straight full

Vigilant® Automatic Transfer Switch 600 A

The Vigilant® Series automatic transfer switch is designed to automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications

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RONK SOLID PERFORMANCE.

Reliability and safety of electrical systems have never been more important. Ronk's American designed and assembled products are durable, efficient and last for decades.

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