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.
59 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
$158.06
$0.26/W · 600WAvailable to orderLead time confirmed at checkoutTop Seller
ZNShine
ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline...
$136.86
$0.34/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
$164.52
$0.27/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
$185.92
$0.42/W · 440WAvailable to orderLead time confirmed at checkout
JA Solar
JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ...
$262.79
Available to orderLead time confirmed at checkout
Trina Solar
Trina Solar Vertex N 600W N-Type TOPCon Commercial Module
$158.06
$0.26/W · 600WAvailable to orderLead time confirmed at checkoutTop Seller
ZNShine
ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline...
$136.86
$0.34/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
$164.52
$0.27/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
$185.92
$0.42/W · 440WAvailable to orderLead time confirmed at checkout
JA Solar
JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ...
$262.79
Available to orderLead time confirmed at checkout-
Vendor:Cummins-3%Regular price $8,288.82 USDRegular priceUnit price per
$8,545.17 USDSale price $8,288.82 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $8,288.82 USDRegular priceUnit price per
$8,545.17 USDSale price $8,288.82 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $8,288.82 USDRegular priceUnit price per
$8,545.17 USDSale price $8,288.82 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $6,113.87 USDRegular priceUnit price per
$6,302.96 USDSale price $6,113.87 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $4,871.16 USDRegular priceUnit price per
$5,021.81 USDSale price $4,871.16 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $6,113.87 USDRegular priceUnit price per
$6,302.96 USDSale price $6,113.87 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $6,113.87 USDRegular priceUnit price per
$6,302.96 USDSale price $6,113.87 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $6,113.87 USDRegular priceUnit price per
$6,302.96 USDSale price $6,113.87 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $4,871.16 USDRegular priceUnit price per
$5,021.81 USDSale price $4,871.16 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $4,871.16 USDRegular priceUnit price per
$5,021.81 USDSale price $4,871.16 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock -
Vendor:Cummins-3%Regular price $4,871.16 USDRegular priceUnit price per
$5,021.81 USDSale price $4,871.16 USDAvailable to orderShips in 13-20 weeks by model (ATS ~13 wk, genset ~20 wk)SaleIn Stock
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.