RS20A

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

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

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

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

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

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

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

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Accessories

Extreme Cold Weather Kit

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Load Management Kit

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Preventive Maintenance Kits

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Remote Displays

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Mounting Pads

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Model: RS20A

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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