400A+ Transfer Switches
400A and larger transfer switches from Cummins and Generac for large homes and light-commercial service. NEMA 3R outdoor and 3-phase models available.
76 products
Top Sellers — Market Front-Runners
The same Tier-1 lines as the big national players · live PES pricing
Top Seller
Trina Solar
Trina Solar Vertex N 600W N-Type TOPCon Commercial Module
$299.00
$0.50/W · 600WAvailable to orderLead time confirmed at checkoutTop Seller
ZNShine
ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline...
$141.99
$0.35/W · 400WIn stockShips in 1–2 business daysTop Seller
ZNShine
ZNShine Solar 405W 108-Cell Solar Panel
$147.61
$0.36/W · 405WAvailable to orderLead time confirmed at checkout
LONGi
LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo...
$161.29
$0.27/W · 600WAvailable to orderLead time confirmed at checkout
Jinko Solar
Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel
$216.00
$0.36/W · 600WAvailable to orderLead time confirmed at checkout
Canadian Solar
Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL
$162.00
$0.41/W · 395WAvailable to orderLead time confirmed at checkout
Hyundai Energy Solutions
Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P...
$167.76
$0.41/W · 410WAvailable to orderLead time confirmed at checkout
Talesun
Talesun TM7G54M-450 450W Bifacial Solar Panel
$185.63
$0.41/W · 450WAvailable to orderLead time confirmed at checkout
Aptos
Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel
$173.00
$0.39/W · 440WAvailable to orderLead time confirmed at checkout
JA Solar
JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ...
$148.26
Available to orderLead time confirmed at checkout
Trina Solar
Trina Solar Vertex N 600W N-Type TOPCon Commercial Module
$299.00
$0.50/W · 600WAvailable to orderLead time confirmed at checkoutTop Seller
ZNShine
ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline...
$141.99
$0.35/W · 400WIn stockShips in 1–2 business daysTop Seller
ZNShine
ZNShine Solar 405W 108-Cell Solar Panel
$147.61
$0.36/W · 405WAvailable to orderLead time confirmed at checkout
LONGi
LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo...
$161.29
$0.27/W · 600WAvailable to orderLead time confirmed at checkout
Jinko Solar
Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel
$216.00
$0.36/W · 600WAvailable to orderLead time confirmed at checkout
Canadian Solar
Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL
$162.00
$0.41/W · 395WAvailable to orderLead time confirmed at checkout
Hyundai Energy Solutions
Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P...
$167.76
$0.41/W · 410WAvailable to orderLead time confirmed at checkout
Talesun
Talesun TM7G54M-450 450W Bifacial Solar Panel
$185.63
$0.41/W · 450WAvailable to orderLead time confirmed at checkout
Aptos
Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel
$173.00
$0.39/W · 440WAvailable to orderLead time confirmed at checkout
JA Solar
JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ...
$148.26
Available to orderLead time confirmed at checkout-
Vendor:Generac
MPN: GAP-P2-GENERAC400AMPAUTOMAT
Regular price $2,126.00 USDRegular priceUnit price per$2,129.00 USDSale price $2,126.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: GAP-P2-GENERACRTS400A120208
Regular price $2,286.00 USDRegular priceUnit price per$2,289.00 USDSale price $2,286.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: GAP-P2-GENERACRTS400A120240
Regular price $2,306.00 USDRegular priceUnit price per$2,309.00 USDSale price $2,306.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: GAP-P2-GENERACRTSW400A31202
−2%Regular price $3,159.00 USDRegular priceUnit price per$3,219.00 USDSale price $3,159.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Cummins
MPN: PES-PA-ELC-A066W927
−3%-3%Regular price $4,170.65 USDRegular priceUnit price per$4,299.64 USDSale price $4,170.65 USDAvailable to orderExpected ship Jan 04 – Feb 22SaleIn Stock -
Vendor:Cummins
MPN: PES-PA-ELC-1468
−3%-3%Regular price $3,343.63 USDRegular priceUnit price per$3,447.04 USDSale price $3,343.63 USDAvailable to orderExpected ship Jan 04 – Feb 22SaleIn Stock -
Vendor:Cummins
MPN: PES-PA-ELC-1467
−3%-3%Regular price $2,223.69 USDRegular priceUnit price per$2,292.46 USDSale price $2,223.69 USDAvailable to orderExpected ship Jan 04 – Feb 22SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1335
−2%Regular price $6,249.00 USDRegular priceUnit price per$6,369.00 USDSale price $6,249.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1334
−2%Regular price $6,149.00 USDRegular priceUnit price per$6,269.00 USDSale price $6,149.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1333
−2%Regular price $6,149.00 USDRegular priceUnit price per$6,269.00 USDSale price $6,149.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1332
−2%Regular price $5,969.00 USDRegular priceUnit price per$6,089.00 USDSale price $5,969.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1331
−2%Regular price $6,069.00 USDRegular priceUnit price per$6,189.00 USDSale price $6,069.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1330
−2%Regular price $5,859.00 USDRegular priceUnit price per$5,979.00 USDSale price $5,859.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1329
−2%Pallet of 10Regular price $5,859.00 USDRegular priceUnit price per$5,979.00 USDSale price $5,859.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1328
−2%Regular price $5,739.00 USDRegular priceUnit price per$5,849.00 USDSale price $5,739.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1327
−2%Regular price $3,359.00 USDRegular priceUnit price per$3,419.00 USDSale price $3,359.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1325
−2%Regular price $3,159.00 USDRegular priceUnit price per$3,219.00 USDSale price $3,159.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1324
−2%Regular price $2,569.00 USDRegular priceUnit price per$2,619.00 USDSale price $2,569.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1320
−2%Regular price $2,289.00 USDRegular priceUnit price per$2,329.00 USDSale price $2,289.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Generac
MPN: PES-PA-ELC-1318
−2%Regular price $2,129.00 USDRegular priceUnit price per$2,169.00 USDSale price $2,129.00 USDAvailable to orderExpected ship Oct 19 – Nov 02SaleIn Stock -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2271
Pallet of 30Regular price $12,129.03 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2270
Pallet of 30Regular price $22,795.33 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2269
Pallet of 30Regular price $12,129.03 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2268
Pallet of 30Regular price $6,961.55 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2267
Pallet of 30Regular price $22,795.33 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2266
Pallet of 30Regular price $14,334.07 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2265
Pallet of 30Regular price $12,129.03 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2264
Pallet of 30Regular price $22,795.33 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2263
Pallet of 30Regular price $7,159.46 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2262
Pallet of 30Regular price $15,649.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2261
Pallet of 30Regular price $5,973.20 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2260
Pallet of 30Regular price $7,159.46 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2259
Pallet of 30Regular price $4,438.87 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2258
Pallet of 30Regular price $15,649.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2257
Pallet of 30Regular price $10,262.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2256
Pallet of 30Regular price $4,210.44 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2255
Pallet of 30Regular price $3,936.14 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2254
Pallet of 30Regular price $7,159.46 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2253
Pallet of 30Regular price $15,649.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2252
Pallet of 30Regular price $4,210.44 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-SPS-SOL-2222
Pallet of 30Regular price $3,171.01 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-PA-ELC-1886
Regular price $15,649.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-PA-ELC-1885
Regular price $15,649.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-PA-ELC-1884
Regular price $15,649.28 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-PA-ELC-1874
Regular price $12,129.03 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-PA-ELC-1873
Regular price $12,129.03 USDRegular priceUnit price per -
Vendor:Briggs & Stratton
MPN: PES-PA-ELC-1872
Regular price $12,129.03 USDRegular priceUnit price per -
Sold Out — Call or EmailVendor:GeneracMPN: PES-PA-ELC-1319
−2%Regular price $2,309.00 USDRegular priceUnit price per$2,349.00 USDSale price $2,309.00 USDOut of stockSold Out — Call or Email
About 400A+ Transfer Switches
400A and larger transfer switches from Cummins and Generac for large homes and light-commercial service. NEMA 3R outdoor and 3-phase models available.