Cummins RS20A: Specs & Datasheet
MPN: RS20AThe Cummins RS20A is listed under standby generators in the Cummins catalog at Portlandia Electric Supply. Contractors and buyers searching “RS20A” for specifications or the datasheet land here: below are the published specifications we have on file for this exact part number, plus compatibility and sourcing notes. Key published ratings: Voltage 120/240V.
Specifications
| Manufacturer | Cummins |
|---|---|
| MPN | RS20A |
| Rated Power Output | 20 kW |
| Voltage | 120/240V |
| Phase | Single Phase |
| Frequency | 60 Hz |
| Fuel Type | Natural Gas / Propane |
| Voltage Regulation | Automatic |
| Engine Type | Cummins air-cooled engine |
| Cooling System | Air cooled |
| Start Type | Automatic (with ATS) |
| Noise Level | Low sound with Quiet Connect design |
| Enclosure | Aluminum, corrosion-resistant |
| Mounting | Compatible with standard generator pads |
| Weather Resistance | All-weather outdoor installation ready |
| Cooling Airflow | High-performance airflow and ventilation |
| Amperage | 20 (vendor listing) |
Compatible With / Used In
- Generators applications — manufacturer-listed product category for this part number
- Exact part-number replacements — this page covers MPN RS20A only — confirm the full part number on your unit, quote, or datasheet before ordering
- Contractor and installer sourcing — quantity pricing and nationwide shipping from Portlandia Electric Supply — call (502) 790-0600
Datasheet Availability
Cummins publishes datasheets and installation documents through its official website. For the RS20A datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.
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Frequently Asked Questions
What are the specs of the Cummins RS20A?
Key published specs — Rated Power Output: 20 kW; Voltage: 120/240V; Phase: Single Phase; Frequency: 60 Hz. The full specification table above lists every value we have on file; values marked “vendor listing” are from our supplier feed and pending manufacturer verification.
Where can I get the RS20A datasheet?
Cummins publishes datasheets and installation documents through its official website. For the RS20A datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.
Is the Cummins RS20A in stock?
Yes — in stock at Portlandia Electric Supply with nationwide shipping. Call (502) 790-0600 for pricing and lead time.
How do I make sure the RS20A is the right part?
Match the full part number RS20A exactly against your unit, quote, or existing datasheet — part-number families differ in ratings. Call (502) 790-0600 and our team will verify it before you order.
Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.