null
Toggle menu
Generac Power Systems

Model #

G0099540

Generac 150-Amp Service Entrance Rated Automatic Transfer Switch with Integrated Whole House Surge Protection. Text Reads 150 Amp Automatic Transfer Switch
zoom_in

*Product images are for reference only and may not reflect the exact item received.

Generac 150 Amp Automatic Transfer Switch 120-240 Volt SE Rated with Surge Protection Device NEMA-3R | G0099540

  • Generac G0099540 150 Amp Automatic Transfer Switch
  • Service Entrance Rated Switch
  • NEMA 3R Aluminum Enclosure—Indoor or Outdoor
  • Whole House Surge Protection Device
  • Open Transition Switch
  • Generac 5-Year Limited Warranty

Recommended Products

Generac Power Systems G0099540 Details and Specifications

Generac 150 Amp Automatic Transfer Switch with SPD

120/240 Volts Single Phase     Service Entrance Rated     Surge Protection Device     NEMA-3R Outdoor Rated

Generac designed the new 200 Amp Automatic Transfer Switch for single phase generators with an Evolution or Power Zone 200 controller and a focus on reliability, performance, and peace of mind.

The industry leading whole-home integrated surge protection device (SPD) protects your home and the Generac Home Standby Generator from damaging power surges and transients. A hardened transfer switch control combats harmful utility power disturbances such as brownouts while ensuring reliable automatic transfer switch performance.

A NEMA-3R enclosure rated for indoor or outdoor installation protects internal components from rain, snow, ice, and debris. 

Generac 5-Year Limited Warranty

Product Specifications

Product FAQ

Buy this Generator Online Today

Generac Power Systems

Model #

G0099540

Norwall's Lowest Price
$1,039.00
Norwall Club - Members Save Even More help

Join the Norwall Club

You will be eligible for savings and rewards not available to the general public.
Free Lifetime Membership - Apply Rewards
Box Icon

Availability

Ships In 3-4 Weeks

Adding to cart… The item has been added
|

Product Information PDFs

picture_as_pdf
    Generator Sizing Calculator
    • Generac 150-Amp Service Entrance Rated Automatic Transfer Switch with Integrated Whole House Surge Protection. Text Reads 150 Amp Automatic Transfer Switch
    • Generac 150 Amp Service Rated Automatic Transfer Switch a NEMA 3R Indoor/Outdoor Rated Enclosure G00995400
    • Generac G0099540 150 Amp Transfer Switch Shown with Overlay: Generac. 150A Automatic Transfer Switch. Whole Home Integrated Surge Protection. 5-Year Standard Warranty. 24/7 Support
    • A Home with an Generac Generator Installed Outside near a rear entrance. Bottom Panel displays the Generac G00995400 150A Automatic Transfer Switch—Automatically power through power outages when paired with a home standby generator.
    • A woman sitting a chair near a lamp holds her cell phone as it charges from a USB outlet on the lamp. Bottom Text Panel reads: Reliable coverage for all home circuits. Power where you need it.
    • A Generac Generator installed on a pea gravel bed surrounded outside a house. In the background, people sit on patio furniture. An inset shows the Generac G0099540 150A Transfer Switch with the text: Rated for outdoor use. Bottom panel reads: Compatible with 10-28kW generators
    • Generac G0099540 150 Amp Transfer Switch Specifications: Dimensions in inches: 30 High x 13.5 Wide x 6.5 Deep. NEMA 3 Rated for Outdoor Use. 150 Amp Load Center. Integrated Surge Protection. Integrated Brownout Protection
    • A Generac Generator Near a Utility Meter and Generac G0099540 Transfer Switch Shows the connection between Generator Transfer Switch and Utility. Bottom Panel Reads- Transfer Power from utility to a standby generator automatically.
    • Generac 150-Amp SE Rated Automatic Transfer Switch. Text Reads 150 Amp Automatic Transfer Switch. Model #G0099540
    Norwall PowerSystems

    Product Information PDFs

    picture_as_pdf
      !
      Fast Shipping Truck

      Free Shipping

      Terms

      All generators include 24 Hour Delivery Notification and Residential Curbside Delivery.

      • arrow_rightDelivery truck is a full size 18 wheeler.
      • arrow_rightApplies to the 48 Contiguous States.
      • arrow_right*Free Shipping is curbside service only.
      • arrow_rightIf you require shipment outside of the US please call for additional information.

      *Curbside service means the freight company will deliver to your address and lower your generator to the ground when Free Liftgate Service is included. The freight company will not back down driveways, place a generator in a building or where it is being installed. You are responsible for arranging the movement from curb.

      Some restrictions apply to "Free Shipping" you may either view our Shipping Information page or contact us for details. Extra Shipping Charges include but not limited to:

      • arrow_rightFerry delivery charge
      • arrow_rightRe-delivery charge
      • arrow_rightRe-consignment charge
      • arrow_rightHigh Cost Service Area Surcharge
      • arrow_rightSpecial sized truck needed delivery fee
      • arrow_rightLimited Access delivery Fee

      Lift Gate
      Norwall PowerSystems
      Lift Gate

      Free Lift Gate Service

      Terms

      Free Lift gate service is included with this generator

      • Lift gate service consists of the freight company delivering to your address and lowering your generator to the ground with a hydraulic lift.
      Norwall PowerSystems