Free Freight on Most Electric GeneratorsFree Shipping On Electric Generators (Lower 48)
Home » » » »
Standby Sizing Calculator
Standby Sizing Calculator

Generac 400-Amp Automatic Transfer Switches

Quick Search
Plus Icon
Loading Image
Filter ▼
  • Best Selling
  • Price: Low to High
  • Price: High to Low
  • Name: A-Z
  • Name: Z-A
  • Recommends Only
  • Closeouts Only
  • In-stock Only
  • Next Day Air Only
  • Availability
Model Number RTSC400A3-SD is a Hot Seller
Learn More About RTSC400A3-SD
Generac
Generac 400-Amp Automatic Smart Transfer Switch w/ Power Management (Scratch & Dent)
Model: RTSC400A3-SD
Write a Review
Ask a Question
View All Scratch & Dent Generac 400-Amp Automatic Transfer Switches
Scratch & Dent
$1,742.00
Was 
$1,792.00
SAVE $50.00
Only 1 In-Stock
Add To Cart
Model Number RTSW400A3 is the Number 1 Seller
Learn More About RTSW400A3
Generac
Generac 400-Amp Automatic Smart Transfer Switch w/ Power Management (Service Disconnect)
Model: RTSW400A3
63% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(4)
Q&A (2)
$2,645.00
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Model Number RTSC400A3 is the Number 2 Seller
Learn More About RTSC400A3
Generac
Generac 400-Amp Automatic Smart Transfer Switch w/ Power Management
Model: RTSC400A3
24% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
Ask a Question
$1,792.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Model Number RTSN400G3 is the Number 3 Seller
Learn More About RTSN400G3
Generac
Generac 400-Amp Automatic Transfer Switch (120/208V)
Model: RTSN400G3
10% Buy This
Write a Review
Ask a Question
$1,930.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Model Number RTSN400J3 is the Number 4 Seller
Learn More About RTSN400J3
Generac
Generac 400-Amp Automatic Transfer Switch (120/240V 3-Phase)
Model: RTSN400J3
3% Buy This
Write a Review
Ask a Question
$1,939.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Learn More About RTSN400K3
Generac
Generac 400-Amp Automatic Transfer Switch (277/480V)
Model: RTSN400K3
Write a Review
Ask a Question
$2,175.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Hide