400A+ Transfer Switches

59 products

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  • Generac 400 Amp Automatic Transfer Switch 240V 1P NEMA 3R

    Generac 400 Amp Automatic Transfer Switch 240V 1P NEMA 3R

    Sold out
    SKU: GAP-P2-GENERAC400AMPAUTOMAT
    Cell / Type

    Generators

    Generac
    $2,126.00 USD
    $2,129.00 USD $2,126.00 USD
    Out of stock
    Sold out
  • Generac RTS 400A 120/208-Volt 3 Phase ATS NEMA 3R Outdoor

    Generac RTS 400A 120/208-Volt 3 Phase ATS NEMA 3R Outdoor

    Sold out
    SKU: GAP-P2-GENERACRTS400A120208
    Cell / Type

    Generators

    Generac
    $2,286.00 USD
    $2,289.00 USD $2,286.00 USD
    Out of stock
    Sold out
  • Generac RTS 400A 120/240-Volt 3 Phase ATS NEMA 3R Outdoor

    Generac RTS 400A 120/240-Volt 3 Phase ATS NEMA 3R Outdoor

    Sold out
    SKU: GAP-P2-GENERACRTS400A120240
    Cell / Type

    Generators

    Generac
    $2,306.00 USD
    $2,309.00 USD $2,306.00 USD
    Out of stock
    Sold out
  • Generac RTSW400A3 120/240-volt 400-Amp Automatic Smart Transfer Switch

    Generac RTSW400A3 120/240-volt 400-Amp Automatic Smart Transfer Switch

    Sold out
    SKU: GAP-P2-GENERACRTSW400A31202
    Cell / Type

    Generators

    Generac
    $3,151.10 USD
    $3,159.00 USD $3,151.10 USD
    Out of stock
    Sold out
  • Cummins RA CSA 400A SE Automatic Transfer Switch, 240V 1Ph, Part A066W927

    Cummins RA CSA 400A SE Automatic Transfer Switch, 240V 1Ph, Part A066W927

    SKU: PES-PA-ELC-A066W927
    Cell / Type

    Generators

    Cummins
    $4,299.00 USD
    $4,299.00 USD
    In stock
  • Cummins RA 400 Amp SE 240V 1ph Automatic Transfer Switches - A050W853

    Cummins RA 400 Amp SE 240V 1ph Automatic Transfer Switches - A050W853

    SKU: PES-PA-ELC-1468
    MPN NO

    A050W853

    Cell / Type

    Generators

    Cummins
    $3,224.10 USD
    $3,224.10 USD
    In stock
  • Cummins RA 400 Amp NSE 240V 1ph Automatic Transfer Switches - A050W633

    Cummins RA 400 Amp NSE 240V 1ph Automatic Transfer Switches - A050W633

    SKU: PES-PA-ELC-1467
    MPN NO

    A050W633

    Cell / Type

    Generators

    Cummins
    $2,130.27 USD
    $2,130.27 USD
    In stock
  • Generac 800A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN800K3

    Generac 800A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN800K3

    SKU: PES-PA-ELC-1335
    MPN NO

    RTSN800K3

    Cell / Type

    Generators

    Generac
    $6,233.38 USD
    $6,233.38 USD
    In stock
  • Generac 800A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN800G3

    Generac 800A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN800G3

    SKU: PES-PA-ELC-1334
    MPN NO

    RTSN800G3

    Cell / Type

    Generators

    Generac
    $6,133.62 USD
    $6,133.62 USD
    In stock
  • Generac 800A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN800J3

    Generac 800A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN800J3

    SKU: PES-PA-ELC-1333
    MPN NO

    RTSN800J3

    Cell / Type

    Generators

    Generac
    $6,133.63 USD
    $6,133.63 USD
    In stock
  • Generac 600A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN600K3

    Generac 600A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN600K3

    SKU: PES-PA-ELC-1332
    MPN NO

    RTSN600K3

    Cell / Type

    Generators

    Generac
    $5,954.08 USD
    $5,954.08 USD
    In stock
  • Generac 800A Non-Service Automatic Transfer Switch - RTSC800A3

    Generac 800A Non-Service Automatic Transfer Switch - RTSC800A3

    SKU: PES-PA-ELC-1331
    MPN NO

    RTSC800A3

    Cell / Type

    Generators

    Generac
    $6,053.82 USD
    $6,053.82 USD
    In stock
  • Generac 600A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN600G3

    Generac 600A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN600G3

    SKU: PES-PA-ELC-1330
    MPN NO

    RTSN600G3

    Cell / Type

    Generators

    Generac
    $5,844.35 USD
    $5,844.35 USD
    In stock
  • Generac 600A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN600J3

    Generac 600A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN600J3

    SKU: PES-PA-ELC-1329
    MPN NO

    RTSN600J3

    Cell / Type

    Generators

    Generac
    $5,844.35 USD
    $5,844.35 USD
    In stock
  • Generac 600A Non-Service Automatic Transfer Switch - RTSC600A3

    Generac 600A Non-Service Automatic Transfer Switch - RTSC600A3

    SKU: PES-PA-ELC-1328
    MPN NO

    RTSC600A3

    Cell / Type

    Generators

    Generac
    $5,445.35 USD
    $5,445.35 USD
    In stock
  • Generac 400A Canadian Service Entrance Rated Automatic Transfer Switch - RXSW400A3CUL

    Generac 400A Canadian Service Entrance Rated Automatic Transfer Switch - RXSW400A3CUL

    SKU: PES-PA-ELC-1327
    MPN NO

    RXSW400A3CUL

    Cell / Type

    Generators

    Generac
    $4,170.41 USD
    $4,170.41 USD
    In stock
  • Generac 400A Service Entrance Rated Automatic Transfer Switch - RTSW400A3

    Generac 400A Service Entrance Rated Automatic Transfer Switch - RTSW400A3

    SKU: PES-PA-ELC-1325
    MPN NO

    RTSW400A3

    Cell / Type

    Generators

    Generac
    $3,011.45 USD
    $3,011.45 USD
    In stock
  • Generac 400A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN400K3

    Generac 400A Non-Service Entrance Rated Three Phase Automatic Transfer Switch - RTSN400K3

    SKU: PES-PA-ELC-1324
    MPN NO

    RTSN400K3

    Cell / Type

    Generators

    Generac
    $2,432.90 USD
    $2,432.90 USD
    In 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.