Automatically transfer critical loads in the event of a power outage or failure

Ensure your facility has instantaneous backup power

Ronk Electrical Industries

American Built. Ronk Solid.

Here at Ronk, we work effortlessly to design and manufacture electrical products and parts so you can have safer, efficient and more controlled use of power. We manufacture many products, such as phase converters, transfer switches, power factor correction capacitors, meter socket with circuit breaker units, generator and load bank docking stations, and stray voltage isolators.

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  • Ronk ats se

    Automatic Transfer Switches

    Automatically transfers critical loads in the event of a power outage.

  • 600 A 4 Plus

    Manual Transfer Switches

    UL 1008 transfer switches

  • Rotocon CP Unit 2020small

    Rotary Phase Converters

    Rotary type phase converters are usually recommended for the operation of a group of motors, or motors with considerable load variations.

Latest News

2023 Yearly Ronk Closures

As we approach the holiday season and new year, we have a few schedule changes made so our team can celebrate the season and accomplish our year end inventory count.


Featured Products

Mr 7205a 1

METER-RITE® Double-Throw Switch, Grade Level 7205A

METER-RITE switches provide a fast, dependable, and safe transfer of loads between commercial power and auxiliary generators. 200A, DPDT.

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ROTO-LOAD CENTER® is designed for applications with 3Ø electronic equipment or systems with line-to-neutral circuits that cannot be modified. Prewired and packaged specifically to reduce the number of field connections.

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Meter Socket Circuit Breaker - 320 Amp

320A, Lever Bypass, 4 or 5 Jaw Options, Conduit KO sizes (1) 2.5 in. to 3 in. (2) 2 in. to 2.5 in.

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Econo phase shifter 3

ECONO-PHASE® Shifter Power Converter Type PS-OF

The Ronk ECONO-PHASE® Shifter is a cost-effective, high efficiency power converter for popular use in pump jack application where Design D high-slip pump jack motors are used. 240V and 480V input and output units available.

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Featured Industries



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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