Cummins Home Standby Generators

QuietConnect™ Series

The QuietConnect™ series of home standby generators is enhanced with features – like weather protective, sound insulated enclosures – for a best-in-class 65dB or lower noise, approximately the same volume as a normal conversation.

Cummins generators are engineered, tested, and manufactured in the USA.

Prices start at just $3,591 (USD).*

*Does not include transfer switch or installation

  • Designed to Be Extremely Quiet
    QuietConnect™ home standby generator models are designed and tested at our world-class Sound-Testing Facility. Unique, attractive enclosures and patented sound technology suppress engine noise to its lowest possible level.
  • Remote Diagnostics Capabilities
    There are a number of options available for you to control your generator: A. The in-home display allows you to monitor your QuietConnect™ home standby generator from the comfort of your home. B. Super-convenient remote monitoring from your computer or mobile device lets you know when and how your generator is running from almost anywhere. Our Connect Cloud mobile app puts the power in your hands.
  • Incredibly Efficient Operation
    Capable of running on clean-burning liquid propane or natural gas. Provides the right amount of power needed to keep your life running seamlessly through intelligent controlling of your home’s circuits. Extremely fuel-efficient operation and no-start exercise mode* for fewer emissions and more environmentally friendly performance (*available on certain models).
  • Extremely Compact Design
    The compact size of the 13kW,17kW and 20kW models means the generator can be installed as close as 18 inches away from your home. Aesthetically pleasing appearance helps it easily blend into nearly any landscape.
  • Designed for Durability
    The robust design and unique enclosure help these generators handle harsh weather conditions. The cold-start capabilities allow the generator to provide backup power even when temperatures plummet.
  • Intelligent Load Management
    Integrated into air-cooled products up to 20kW, intelligent load management allows you to protect your entire home by turning equipment on and off based on your needs and priorities. This technology can enable full house protection by allowing you to invest in a smaller generator. Click here to learn more.
  • Customizable Backup Power Solutions
    Field-Selectable Natural Gas or Propane, automatic transfer switches, cold weather kit, load management kit and more are available to customize your backup power needs.

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  • QuietConnect Home Generator Installed at Home
  • QuietConnect Series Generator by Cummins
  • QuietConnect Series Generator by Cummins
  • QuietConnect Series Generator by Cummins Engines
  • QuietConnect Series Generator by Cummins Engines
  • QuietConnect Series Generator by Cummins Engines
  • closed QuietConnect Series Generator by Cummins

Cummins Has Everything You Need for Your Home Standby Generator



Automatic Transfer Switches

When utility power fails, the ATS automatically connects your generator to your home’s electrical system, enabling it to power your home.


Cold Weather Kits

In areas that routinely experience temperatures below freezing, cold weather kits include component heaters to prevent generator freeze ups.


Load Management Kits

Prevents system overloads by working with Cummins intelligent load management to turn equipment on or off based on household demand.

  • ★★★★★
    Excellent generator, excellent installation. I would highly recommend this unit to anyone looking for a top-notch generator. Cummins is the only way to go!!!

  • ★★★★★
    I cannot express my deep appreciation to you folks at Cummins for the design/engineering/manufacturing of this excellent product. Here in the northern NM mountains, our home is subject to periodic electrical outages, and the generator has repeatedly and reliably kept our home fully electrified.

  • ★★★★★
    Best money we’ve spent! With the Internet option, our installer can monitor remotely and provide service as needed. A lot of thought went into this system, and the effectiveness, quality and quieter running of Cummins is appreciated.


We recently surveyed our customers to get their opinions of Cummins home standby generators, and were excited to receive an average score of 4½ out of 5 stars for overall satisfaction.

Quality: ★★★★½
Value: ★★★★
Appearance: ★★★★½
Features: ★★★★½

Learn More About the Cummins Advantage

Customer review of Cummins QuietConnect 25kW home standby generator.

Listing of Generator Models & Power Ratings

Model Rating (kW/kVa) Fuel Options Dimensions Spec Sheet
RS13A 13 Natural Gas, LP 34.1" x 36" x 27.3" NAS-6254
RS17A 17 Natural Gas, LP 34.1" x 36" x 27.4" NAS-6254
RS20A 20 Natural Gas, LP 34.1" x 36" x 27.4" NAS-6254
RS25 25 Natural Gas, LP 72.0" x 34.0" x 45.5" NAS-5775-EN
RS30 30 Natural Gas, LP 94.0" x 34.0" x 45.5" NAS-5776-EN
RS36 36 Natural Gas, LP 94.0" x 34.0" x 45.5" NAS-5777-EN
RS40 40 Natural Gas, LP 94.0" x 34.0" x 45.5" NAS-5778-EN
RS50 50 Natural Gas, LP 118.7" x 40.0" x 58.3" NAS-6168-EN
RS60 60 Natural Gas, LP 118.7" x 40.0" x 58.3" NAS-6169-EN
RS80 80 Natural Gas, LP 118.7" x 40.0" x 58.3" NAS-6170
RS100 100 Natural Gas, LP 118.7" x 40.0" x 58.3" NAS-6171
RS125 125 Natural Gas, LP 143" x 40" x 72" NAS-6309
RS150 150 Natural Gas, LP 143" x 40" x 72" NAS-6310

warning-icon.pngWARNING: This product can expose you to chemicals such as carbon black which is known to the State of California to cause birth defects or reproductive harm. For more information, go to

Industry Leading Warranty

Backed by Nearly 100 Years of Expertise

Cummins offers a competitive base warranty with fewer exclusions than other brands. Cost-effective extended warranty options allow for full coverage up to 10 years. Please speak to your Cummins Authorized Dealer for more information.


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