Automatic Transfer Switches & Generator Accessories

Automatic transfer switches, manual transfer switches, remote monitoring modules, cold weather kits, wireless-monitoring kits, extended run tanks, and other standby generator accessories. Matched sizing from 100A to 1000A for residential, commercial, and industrial standby systems. Match the ATS to the service size. 100A and 200A cover most homes; 400A and above for light commercial. Contractors…

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313 products

Top Sellers — Market Front-Runners The same Tier-1 lines as the big national players · live PES pricing
Top SellerTrina Solar Vertex N 600W N-Type TOPCon Commercial ModuleTrina Solar Trina Solar Vertex N 600W N-Type TOPCon Commercial Module $299.00 $0.50/W · 600WAvailable to orderLead time confirmed at checkoutTop SellerZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline Solar PanelZNShine ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline... $136.86 $0.34/W · 400WIn stockShips in 1–2 business daysTop SellerZNShine Solar 405W 108-Cell Solar PanelZNShine ZNShine Solar 405W 108-Cell Solar Panel $147.61 $0.36/W · 405WAvailable to orderLead time confirmed at checkoutLONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial ModuleLONGi LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo... $161.29 $0.27/W · 600WAvailable to orderLead time confirmed at checkoutCanadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HLCanadian Solar Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL $162.00 $0.41/W · 395WAvailable to orderLead time confirmed at checkoutHyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar PanelHyundai Energy Solutions Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P... $167.76 $0.41/W · 410WAvailable to orderLead time confirmed at checkoutTalesun TM7G54M-450 450W Bifacial Solar PanelTalesun Talesun TM7G54M-450 450W Bifacial Solar Panel $185.63 $0.41/W · 450WAvailable to orderShips in Ships from US warehouseAptos Solar DNA-120-BF10-440W 440W Bifacial Solar PanelAptos Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel $185.92 $0.42/W · 440WAvailable to orderLead time confirmed at checkoutJA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell BifacialJA Solar JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ... $262.79 Available to orderLead time confirmed at checkout
  • Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071190

    Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071190

    Briggs & Stratton
    $14,526.69 USD
    $14,526.69 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071188

    Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071188

    Briggs & Stratton
    $9,346.58 USD
    $9,346.58 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071161

    Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071161

    Briggs & Stratton
    $26,607.11 USD
    $26,607.11 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071133

    Briggs and Stratton 800 amp Transfer Switch, 240V, NEMA 3R - 071133

    Briggs & Stratton
    $17,210.00 USD
    $17,210.00 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 800 amp Transfer Switch, 208V, NEMA 3R - 071189

    Briggs and Stratton 800 amp Transfer Switch, 208V, NEMA 3R - 071189

    Briggs & Stratton
    $14,526.69 USD
    $14,526.69 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 800 amp Transfer Switch, 208V, NEMA 3R - 071160

    Briggs and Stratton 800 amp Transfer Switch, 208V, NEMA 3R - 071160

    Briggs & Stratton
    $26,607.11 USD
    $26,607.11 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 480V, NEMA 3R - 071187

    Briggs and Stratton 600 amp Transfer Switch, 480V, NEMA 3R - 071187

    Briggs & Stratton
    $12,129.03 USD
    $12,129.03 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 480V, NEMA 3R - 071159

    Briggs and Stratton 600 amp Transfer Switch, 480V, NEMA 3R - 071159

    Briggs & Stratton
    $22,795.33 USD
    $22,795.33 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071185

    Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071185

    Briggs & Stratton
    $12,129.03 USD
    $12,129.03 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071183

    Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071183

    Briggs & Stratton
    $6,961.55 USD
    $6,961.55 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071157

    Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071157

    Briggs & Stratton
    $22,795.33 USD
    $22,795.33 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071140

    Briggs and Stratton 600 amp Transfer Switch, 240V, NEMA 3R - 071140

    Briggs & Stratton
    $14,334.07 USD
    $14,334.07 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 208V, NEMA 3R - 071184

    Briggs and Stratton 600 amp Transfer Switch, 208V, NEMA 3R - 071184

    Briggs & Stratton
    $12,129.03 USD
    $12,129.03 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 600 amp Transfer Switch, 208V, NEMA 3R - 071156

    Briggs and Stratton 600 amp Transfer Switch, 208V, NEMA 3R - 071156

    Briggs & Stratton
    $22,795.33 USD
    $22,795.33 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071179

    Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071179

    Briggs & Stratton
    $7,159.46 USD
    $7,159.46 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071155

    Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071155

    Briggs & Stratton
    $15,649.28 USD
    $15,649.28 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115

    Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115

    Briggs & Stratton
    $5,973.20 USD
    $5,973.20 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071177

    Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071177

    Briggs & Stratton
    $7,159.46 USD
    $7,159.46 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071175

    Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071175

    Briggs & Stratton
    $4,438.87 USD
    $4,438.87 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071153

    Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071153

    Briggs & Stratton
    $15,649.28 USD
    $15,649.28 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071139

    Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071139

    Briggs & Stratton
    $10,262.28 USD
    $10,262.28 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071113

    Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071113

    Briggs & Stratton
    $4,210.44 USD
    $4,210.44 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111

    Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111

    Briggs & Stratton
    $3,936.14 USD
    $3,936.14 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 208V, NEMA 3R - 071176

    Briggs and Stratton 400 amp Transfer Switch, 208V, NEMA 3R - 071176

    Briggs & Stratton
    $7,159.46 USD
    $7,159.46 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 208V, NEMA 3R - 071152

    Briggs and Stratton 400 amp Transfer Switch, 208V, NEMA 3R - 071152

    Briggs & Stratton
    $15,649.28 USD
    $15,649.28 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 400 amp Transfer Switch, 208V, NEMA 3R - 071112

    Briggs and Stratton 400 amp Transfer Switch, 208V, NEMA 3R - 071112

    Briggs & Stratton
    $4,210.44 USD
    $4,210.44 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 480V, NEMA 3R - 071174

    Briggs and Stratton 200 amp Transfer Switch, 480V, NEMA 3R - 071174

    Briggs & Stratton
    $4,763.48 USD
    $4,763.48 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 480V, NEMA 3R - 071151

    Briggs and Stratton 200 amp Transfer Switch, 480V, NEMA 3R - 071151

    Briggs & Stratton
    $11,752.04 USD
    $11,752.04 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 480V, NEMA 3R - 071109

    Briggs and Stratton 200 amp Transfer Switch, 480V, NEMA 3R - 071109

    Briggs & Stratton
    $2,837.35 USD
    $2,837.35 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071172

    Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071172

    Briggs & Stratton
    $4,763.48 USD
    $4,763.48 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071170

    Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071170

    Briggs & Stratton
    $3,123.00 USD
    $3,123.00 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071148

    Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071148

    Briggs & Stratton
    $11,752.04 USD
    $11,752.04 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071138

    Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071138

    Briggs & Stratton
    $8,005.93 USD
    $8,005.93 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071107

    Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071107

    Briggs & Stratton
    $2,837.35 USD
    $2,837.35 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071105

    Briggs and Stratton 200 amp Transfer Switch, 240V, NEMA 3R - 071105

    Briggs & Stratton
    $872.00 USD
    $872.00 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 208V, NEMA 3R - 071171

    Briggs and Stratton 200 amp Transfer Switch, 208V, NEMA 3R - 071171

    Briggs & Stratton
    $4,763.48 USD
    $4,763.48 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 208V, NEMA 3R - 071147

    Briggs and Stratton 200 amp Transfer Switch, 208V, NEMA 3R - 071147

    Briggs & Stratton
    $11,752.04 USD
    $11,752.04 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 200 amp Transfer Switch, 208V, NEMA 3R - 071106

    Briggs and Stratton 200 amp Transfer Switch, 208V, NEMA 3R - 071106

    Briggs & Stratton
    $3,223.69 USD
    $3,223.69 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 480V, NEMA 3R - 071169

    Briggs and Stratton 100 amp Transfer Switch, 480V, NEMA 3R - 071169

    Briggs & Stratton
    $3,912.33 USD
    $3,912.33 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 480V, NEMA 3R - 071146

    Briggs and Stratton 100 amp Transfer Switch, 480V, NEMA 3R - 071146

    Briggs & Stratton
    $10,472.75 USD
    $10,472.75 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 480V, NEMA 3R - 071103

    Briggs and Stratton 100 amp Transfer Switch, 480V, NEMA 3R - 071103

    Briggs & Stratton
    $1,893.26 USD
    $1,893.26 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071166

    Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071166

    Briggs & Stratton
    $3,912.33 USD
    $3,912.33 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071143

    Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071143

    Briggs & Stratton
    $10,472.75 USD
    $10,472.75 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071099

    Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071099

    Briggs & Stratton
    $2,685.85 USD
    $2,685.85 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071097

    Briggs and Stratton 100 amp Transfer Switch, 240V, NEMA 3R - 071097

    Briggs & Stratton
    $1,295.75 USD
    $1,295.75 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071165

    Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071165

    Briggs & Stratton
    $3,912.33 USD
    $3,912.33 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071142

    Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071142

    Briggs & Stratton
    $10,472.75 USD
    $10,472.75 USD
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071098

    Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071098

    Briggs & Stratton
    $2,363.01 USD
    $2,363.01 USD
    Available to order
    Ships in 2–4 weeks
    In Stock

About Automatic Transfer Switches & Generator Accessories

Automatic transfer switches, manual transfer switches, remote monitoring modules, cold weather kits, wireless-monitoring kits, extended run tanks, and other standby generator accessories. Matched sizing from 100A to 1000A for residential, commercial, and industrial standby systems.

Match the ATS to the service size. 100A and 200A cover most homes; 400A and above for light commercial. Contractors can run compatibility on the Compatibility Checker and register for trade pricing at axis.pesdistribution.com/portal-registration.