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RS20A

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Cummins 20 kilowatt Quiet Connect Standby Generator supplies your entire home during an outage. Requires a Cummins Onan Automatic Transfer Switch (sold separately.)

The RS20A is a home standby generator permanently connected to your house by an automatic transfer switch. The generator operates on your homes existing Natural Gas or LP Gas supply. It monitors the power company distribution lines 24/7, then automatically starts and runs when it detects an outage and continues to run until the utility restores power.

Factory Direct Ships in 2-5 Business days

Features

  • Designed to be extremely quiet and neighborhood friendly
  • Built in remote monitoring means you can control your generator from anywhere
  • Intelligent load management so you don't have to make choices on which circuits you power
  • Flexible exercise mode to suit your preference and reduces unnecessary fuel consumption, emissions and noise
  • Compact and aesthetically pleasing design blends into your landscape
  • Can be installed as close as 18'' from your home
  • Transfer switches

    Cummins 100 Amp Integrated Load Center RA Series Transfer Switch | RA 100 Integrated Load Center

    Cost $533.00

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    Cummins 100 Amp Integrated RA Series Transfer Switch | RA 100 Service Rated

    Cost $547.00

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    Cummins 100 Amp Integrated RA Series Transfer Switch | RA 100 Non Service Rated

    Cost $383.00

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    Cummins Onan RA Series 200 Amp Automatic Transfer Switch | RA 200 NSE

    Cost $656.25

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    Cummins Onan RA Series 200 Amp Automatic Transfer Switch | RA 200 SE

    Cost $766.00

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    Cummins Onan RA Series 400 Amp Service Entrance Rated Automatic Transfer Switch | RA 400 SE

    Cost $2,961.00

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    Cummins Onan RA Series 400 Amp Automatic Transfer Switch | RA 400 SE

    Cost $1,853.00

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    Accessories

    Extreme Cold Weather Kit

    Cost $241.00

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    Load Management Kit

    Cost $202.00

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    Preventive Maintenance Kits

    Cost $60.00

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    Remote Displays

    Cost $278.00

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    Mounting Pads

    Cost $263.00

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    Model: RS20A

    MSRP $4,200.00
    Saving $441.00

    Cost $3,759.00

    Cummins Quiet Connect 20kW Air Cooled Home Standby Generator| RS20A

    Specifications

    Model
    • Model Number
    • RS20A - A054E395 - C20N6H
    • Manufacturer
    • Cummins Power Generation
    • Made In USA
    • Yes
    • Rated Watts
    • 18kW NG/ 20kW LP
    • Rated Amps
    • 75 NG/83.3 LP
    • Voltage
    • 120/240V Single Phase
    • AC Ton Rating
    • 5 Ton
    • Enclosure
    • Aluminum
    • UL Listed
    • Yes
    • Decibel Rating 7m
    • 65 dbA @ 23 ft
    Features
    • Starting System
    • Automatic Start
    • Low Oil Alert
    • Yes
    • Hour Meter
    • Yes
    • Battery Requirements
    • Group 51R, 12V, 450 CCA Min
    • Mounting Pad
    • Requires Prepared Site
    • Weight
    • 540 lbs
    • Dimensions
    • 34.1L x 36W x 27.3H
    Engine
    • Engine Brand
    • Cummins QSJ999G
    • Cooling System
    • Air Cooled
    • Engine Size
    • 999 cc
    • Engine RPM
    • 3600
    Alternator
    • Frequency
    • 60 Hz
    • Auto Voltage Regulation
    • Yes
    Fuel
    • Type
    • Natural Gas (NG) / Propane (LP)
    • NG Power Capacity
    • 18kW
    • LP Power Capacity
    • 20kW
    • NG Consumption Full Load
    • 300 cu.ft/hr
    • NG Consumption Half Load
    • 205 cu.ft/hr
    • LP Consumption Full Load
    • 3.2 gal/hr
    • LP Consumption Half Load
    • 1.9 gal/hr
    Transfer Switch
    • Model
    • Sold Separately
    Warranty Information
    • Consumer Warranty
    • 5 Year Limited Warranty
    Engine Type
    • Type
    • Standby Generator
    Shipping Information
    • Shipping Dimensions
    • 27.3H X 36W X 34D
    • Shipping Weight
    • 540 lbs