Count on Ronk to engineer electrical solutions for rural and suburban infrastructure. Our American-made products are designed to increase efficiency, stabilize power usage, and let you walk away at night knowing that all systems are operating reliably. Watch our videos to learn more about our products and service offerings.

Fused Disconnect Double-Throw Switch

Our industry-first product eliminates the need for a three-phase switch for single-phase power.

Contract Manufacturing Services

Save time and money with our custom-made products designed to fit your need.

Series 4 Heavy-Duty Double-Throw Switch

Learn more about Ronk's new Series 4 600V Double-Throw Switch.



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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