Automatic Transfer Switches

The Mobile Grid offers automatic transfer switch options from Generac, Cummins and Kohler.  Our ATS switches come in multiple sizes depending on the generator that you are using for your projects.  All ATS switches are shipped for free with no tax!

Showing 1–16 of 41 results

Generac 100 Amp Automatic Transfer Switch Single Phase Nema 3R | RTSC100A3

Generac 100 Amp Automatic Transfer Switch Single Phase Nema 3R | RXSC100A3

$367.00 $342.00
  • Designed for use with Generac single phase Generators that utilize an Evolution or Nexus Controller
  • Generac Automatic Transfer Switch housed in a Nema 3R steel enclosure
  • Capable of managing up to 4 individual HVAC loads with no additional hardware
  • 5 Year Limited Warranty
  • Ships Free with a Generator or $48.00 Shipping Fee Will Be Added
Cummins Onan RA Series 100 Amp Automatic Transfer Switch | A045P692

Cummins Onan RA Series 100 Amp Automatic Transfer Switch | A045P692

$545.00 $391.00
  • A powerful and economical solenoid powers RA Transfer Switches
  • Independent break-before-make action is common for 2-pole
  • Mechanical interlock prevents simultaneous closing of normal and emergency contacts
  • Electrical interlocks prevent simultaneous closing signals to normal and emergency contacts and interconnection of normal and emergency sources through the control wiring
  • Long-life, high pressure, silver alloy contacts resist burning and pitting. Contacts are mechanically held in both normal and emergency positions for reliable, quiet operation
  • Ships Free with a Generator or $45.00 Shipping Fee Will Be Added
  • Cummins Onan RA Series 100 Amp Service Entrance Rated Automatic Transfer Switch | A045P696

    Cummins Onan RA Series 100 Amp Service Entrance Rated Automatic Transfer Switch | A045P696

    $604.00 $537.00
  • A powerful and economical solenoid powers RA Transfer Switches
  • Independent break-before-make action is common for 2-pole
  • Mechanical interlock prevents simultaneous closing of normal and emergency contacts
  • Electrical interlocks prevent simultaneous closing signals to normal and emergency contacts and interconnection of normal and emergency sources through the control wiring
  • Long-life, high pressure, silver alloy contacts resist burning and pitting. Contacts are mechanically held in both normal and emergency positions for reliable, quiet operation
  • Ships Free with a Generator or $45.00 Shipping Fee Will Be Added
  • Generac 200 Amp Service Rated Automatic Transfer Switch Single Phase | RTSW200A3

    Generac 200 Amp Service Rated Automatic Transfer Switch Single Phase | RXSC200A3

    $741.00 $587.00
    • Designed for use with single phase generators that utilize an Evolution or Nexus controller
    • Nema 3R Steel Enclosure can be installed indoors or outdoors
    • Enables full-circuit coverage, when an additional main disconnect is properly installed in the field
    • 5 Year Limited Warranty
    • Ships Free with a Generator or $53.00 Shipping Fee Will Be Added
    Cummins Onan RA Series 200 Amp Automatic Transfer Switch | A045P694

    Cummins Onan RA Series 200 Amp Automatic Transfer Switch | A045P694

    $735.00 $634.00
  • A powerful and economical solenoid powers RA Transfer Switches
  • Independent break-before-make action is common for 2-pole
  • Mechanical interlock prevents simultaneous closing of normal and emergency contacts
  • Electrical interlocks prevent simultaneous closing signals to normal and emergency contacts and interconnection of normal and emergency sources through the control wiring
  • Long-life, high pressure, silver alloy contacts resist burning and pitting. Contacts are mechanically held in both normal and emergency positions for reliable, quiet operation
  • Ships Free with a Generator or $45.00 Shipping Fee Will Be Added
  • Generac 100 Amp Automatic Transfer Switch Nema 3R with 16 Space Load Center | RTG16EZA3

    Generac GenReady 100 Amp 24 Space Load Center Single Phase Service Rated Automatic Transfer Switch | RTG24SHA1

    $715.00 $685.00
    • Single Phase 100 Amp 24 Space Expandable to 40 Circuits whole house GenReady transfer switch
    • Multi listed for use with Siemens, Murray, Square D and Eaton 1″ breakers
    • Accepts GFCI, AFCI and Tandem breakers
    • UL listed for service equipment and consumer safety
    • Flush Mount Nema 1 Steel Indoor Enclosure
    • 5 Year Limited Warranty
    • Ships Free with a Generator or $53.00 Shipping Fee Will Be Added
    Generac 200 Amp Service Rated Automatic Transfer Switch Single Phase | RTSW200A3

    Generac 200 Amp Service Rated Automatic Transfer Switch Single Phase | RTSB200A3

    $785.00 $685.00
    • 200-Amp Generac Synergy™ Smart Switch w/ Power Mgmt

      For Generac Synergy™ Variable Speed Standby Generator Only

      Service Entrance Rated (Load Side & Line Side Disc. Breakers)
      Installs between main meter & service panel

      Optimizes Synergy’s G-Flex™ Variable Speed Technology
      Will NOT work with standard Generac standby generators

      Digital Power Management Technology (DPM)
      Allows your generator to work smarter, not harder

      Smart Control Of (2) Individual HVAC Loads – No Hardware Rec’d
      Air conditioners, water heaters, well pumps, etc. (24 VAC controlled)

      Intelligently Manage Up To (4) More Large 120/240V Loads
      Req. Generac 50-Amp PMM 24V Starter Kit (6199 – Sold Separately)
      Generac 50-Amp PMM Module(s) (6186 – Sold Separately)

      NEMA 3R Indoor/Outdoor Rated
      Aluminum, wall mountable weather-proof enclosure
      Electrostatically applied and baked powder coating paint

      Tech Spec : Only For Use w/ Generac Synergy Generators
      Load Transition Type: Open Transition
      Withstand Rating: 22,000 Amps — Lug Range: 250 MCM – #6

      5-Year Limited Warranty – UL Listed

    • Ships Free with a Generator or $48.00 Shipping Fee Will Be Added
    Cummins Onan RA Series 200 Amp Service Entrance Rated Automatic Transfer Switch | A045P697

    Cummins Onan RA Series 200 Amp Service Entrance Rated Automatic Transfer Switch | A045P697

    $892.00 $732.00
  • A powerful and economical solenoid powers RA Transfer Switches
  • Independent break-before-make action is common for 2-pole
  • Mechanical interlock prevents simultaneous closing of normal and emergency contacts
  • Electrical interlocks prevent simultaneous closing signals to normal and emergency contacts and interconnection of normal and emergency sources through the control wiring
  • Long-life, high pressure, silver alloy contacts resist burning and pitting. Contacts are mechanically held in both normal and emergency positions for reliable, quiet operation
  • Ships Free with a Generator or $45.00 Shipping Fee Will Be Added
  • Cummins Onan OTEC 125 Amp 480V Three Phase Automatic Transfer Switch Nema 1 | A040C963

    Cummins Onan OTEC 125 Amp 480V Three Phase Automatic Transfer Switch Nema 1 | A040C963

    $879.00 $789.00
  • Microprocessor control – Easy-to-use, standard control
  • Programmed transition – Open transition timing can be adjusted to completely disconnect the load from both sources for a programmed time period
  • Advanced transfer switch mechanism – Unique bi-directional linear actuator provides virtually friction-free, constant force, straight-line transfer switch action during automatic operation
  • Manual operation – Manual operating handles, shielded termination, and over-center contact mechanisms
  • Positive interlocking – Mechanical and electrical interlocking prevent source-to-source connection through the power or control wiring
  • Main contacts – Heavy-duty silver alloy contacts with multi-leaf arc chutes are rated for 100% load interruption
  • Easy service/access – Single-plug harness connection and compatible terminal
  • Cummins Onan OTEC 125 Amp 208V Three Phase Automatic Transfer Switch Nema 1 | A040C960

    Cummins Onan OTEC 125 Amp 208V Three Phase Automatic Transfer Switch Nema 1 | A040C960

    $879.00 $789.00
  • Microprocessor control – Easy-to-use, standard control
  • Programmed transition – Open transition timing can be adjusted to completely disconnect the load from both sources for a programmed time period
  • Advanced transfer switch mechanism – Unique bi-directional linear actuator provides virtually friction-free, constant force, straight-line transfer switch action during automatic operation
  • Manual operation – Manual operating handles, shielded termination, and over-center contact mechanisms
  • Positive interlocking – Mechanical and electrical interlocking prevent source-to-source connection through the power or control wiring
  • Main contacts – Heavy-duty silver alloy contacts with multi-leaf arc chutes are rated for 100% load interruption
  • Easy service/access – Single-plug harness connection and compatible terminal
  • Cummins Onan OTEC 125 Amp 480V Three Phase Automatic Transfer Switch Nema 3R | A040C964

    Cummins Onan OTEC 125 Amp 480V Three Phase Automatic Transfer Switch Nema 3R | A040C964

    $1,016.00 $907.00
  • Microprocessor control – Easy-to-use, standard control
  • Programmed transition – Open transition timing can be adjusted to completely disconnect the load from both sources for a programmed time period
  • Advanced transfer switch mechanism – Unique bi-directional linear actuator provides virtually friction-free, constant force, straight-line transfer switch action during automatic operation
  • Manual operation – Manual operating handles, shielded termination, and over-center contact mechanisms
  • Positive interlocking – Mechanical and electrical interlocking prevent source-to-source connection through the power or control wiring
  • Main contacts – Heavy-duty silver alloy contacts with multi-leaf arc chutes are rated for 100% load interruption
  • Easy service/access – Single-plug harness connection and compatible terminal
  • Cummins Onan OTEC 125 Amp 208V Three Phase Automatic Transfer Switch Nema 3R | A040C962

    Cummins Onan OTEC 125 Amp 208V Three Phase Automatic Transfer Switch Nema 3R | A040C962

    $1,015.00 $907.00
  • Microprocessor control – Easy-to-use, standard control
  • Programmed transition – Open transition timing can be adjusted to completely disconnect the load from both sources for a programmed time period
  • Advanced transfer switch mechanism – Unique bi-directional linear actuator provides virtually friction-free, constant force, straight-line transfer switch action during automatic operation
  • Manual operation – Manual operating handles, shielded termination, and over-center contact mechanisms
  • Positive interlocking – Mechanical and electrical interlocking prevent source-to-source connection through the power or control wiring
  • Main contacts – Heavy-duty silver alloy contacts with multi-leaf arc chutes are rated for 100% load interruption
  • Easy service/access – Single-plug harness connection and compatible terminal
  • Cummins Onan OTEC 225 Amp 208V Three Phase Automatic Transfer Switch Nema 3R | A040C978

    Cummins Onan OTEC 225 Amp 208V Three Phase Automatic Transfer Switch Nema 3R | A040C978

    $1,234.00 $1,095.00
  • Microprocessor control – Easy-to-use, standard control
  • Programmed transition – Open transition timing can be adjusted to completely disconnect the load from both sources for a programmed time period
  • Advanced transfer switch mechanism – Unique bi-directional linear actuator provides virtually friction-free, constant force, straight-line transfer switch action during automatic operation
  • Manual operation – Manual operating handles, shielded termination, and over-center contact mechanisms
  • Positive interlocking – Mechanical and electrical interlocking prevent source-to-source connection through the power or control wiring
  • Main contacts – Heavy-duty silver alloy contacts with multi-leaf arc chutes are rated for 100% load interruption
  • Easy service/access – Single-plug harness connection and compatible terminal