186 products
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SKU: PES-PS-GEN-0082MPN NOVendor:CumminsRegular price $28,053.57 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0081MPN NOVendor:CumminsRegular price $28,053.57 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0080MPN NOVendor:CumminsRegular price $23,881.28 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0079MPN NOVendor:CumminsRegular price $23,881.28 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0078MPN NOVendor:CumminsRegular price $23,881.28 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0077MPN NOVendor:CumminsRegular price $23,881.28 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0076MPN NOVendor:CumminsRegular price $19,927.10 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0075MPN NOVendor:CumminsRegular price $19,927.10 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0074MPN NOVendor:CumminsRegular price $19,927.10 USDRegular priceUnit price per
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Top Rated
Cummins RS40 - 40kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A051Y419
SKU: PES-PS-GEN-0073MPN NOVendor:CumminsRegular price $19,927.10 USDRegular priceUnit price per -
SKU: PES-PS-GEN-0072MPN NOVendor:CumminsRegular price $19,683.80 USDRegular priceUnit price per
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Top Rated
Cummins RS36 - 36kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A051Y417
SKU: PES-PS-GEN-0071MPN NOVendor:CumminsRegular price $19,784.86 USDRegular priceUnit price per$20,396.77 USDSale price $19,784.86 USDSale -
Top Rated
Cummins RS36 - 36kW Quiet Connect Series 277/480V 3 Phase Liquid Cooled Standby Generator - A051Y416
SKU: PES-PS-GEN-0070MPN NOVendor:CumminsRegular price $19,760.52 USDRegular priceUnit price per -
Top Rated
Cummins RS36 - 36kW Quiet Connect Series 120/240V 3 Phase Liquid Cooled Standby Generator - A051Y413
SKU: PES-PS-GEN-0069MPN NOVendor:CumminsRegular price $19,745.56 USDRegular priceUnit price per -
Top Rated
Cummins RS30 - 30kW Quiet Connect Series 120/240V 3 Phase Liquid Cooled Standby Generator - A051Y405
SKU: PES-PS-GEN-0068MPN NOVendor:CumminsRegular price $19,105.47 USDRegular priceUnit price per -
Top Rated
Cummins RS30 - 30kW Quiet Connect Series 120/208V 3 Phase Liquid Cooled Standby Generator - A051Y402
SKU: PES-PS-GEN-0067MPN NOVendor:CumminsRegular price $19,172.84 USDRegular priceUnit price per -
Top Rated
Cummins RS30 - 30kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A051Y401
SKU: PES-PS-GEN-0066MPN NOVendor:CumminsRegular price $19,228.99 USDRegular priceUnit price per -
Top Rated
Cummins RS25 - 25kW Quiet Connect Series 120/240V 3 Phase Liquid Cooled Standby Generator - A051Y400
SKU: PES-PS-GEN-0065MPN NOVendor:CumminsRegular price $17,870.19 USDRegular priceUnit price per
Generator Backup Power Solutions
Ensure your home or business never loses power with a generator backup system from PES Supply. From automatic standby generators that kick on within seconds of an outage to portable units for flexible power, we carry every type and size. Shop trusted brands including Generac, Kohler, Briggs & Stratton, Champion, Cummins, DuroMax, and more.
Generator Backup Options
- Standby generators – permanent, automatic, whole-home (10kW-60kW)
- Portable generators – movable power for any location
- Inverter generators – quiet, clean power for electronics
- Transfer switches – ATS for standby, manual for portable
- Generator accessories – maintenance kits, covers, cords
- Natural gas, propane, and gasoline fuel options
A standby generator with an automatic transfer switch provides hands-free backup—you may not even notice the power went out. For homes already on solar, a generator adds redundancy for extended cloudy periods. Our team helps you size the right generator for your critical loads and fuel availability.
Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.