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

Generac 400-Amp Automatic Transfer Switch (120/240V 3-Phase)

Generac 400-Amp Automatic Transfer Switch (120/240V 3-Phase)
Our Price
Compare Prices
Shipping Info
Model: RTSN400J3
$1,939.00
$324 / Month
Suggested monthly payments with 6 month financing.
Click for important monthly payment and offer information.
Factory-Direct
This Item Is Built To Order
Factory items ship direct from the manufacturer.
Shipping times vary.
Shipping Crate Icon
Free Shipping
Free Lift Gate Service - 
Holiday Shipping Schedule
Holiday Schedule - 
Add-Ons
 
Learn More
Factory-Direct
This Item Is Built To Order
Free Freight
Free Freight
Lift Gate Services
Lift Gate Service
*We currently CANNOT ship this product to Canada or any destination outside of the United States
Share
  • Product Description
  • Reviews
  • Product Q&A
  • Recommended Accessories
  • How-To Articles
  • Manuals
Product Description
+−
Type
Standard
Amp Rating
400
Load Mgmt.
Not Compatible
Enclosure
NEMA 3R
Type
Standart
Load Mgmt.
Not Compatible
Enclosure
NEMA 3R
Features
Features
  • Generac 3-Phase Automatic Transfer Switch
  • Only works with Generac 120/240V 3-Phase generators
  • Fully Automatic Operation
  • Standard Installation
  • May require a sub-panel or disconnect for serviceability
  • Larger Applications
  • Nema 3R Aluminum Enclosure
  • For Use With Generac Generators Only
  • UL Listed 2200
Specifications
Product Specs
Voltage
120/240 Three-Phase
Frequency
60 Hertz
Rated Amps
400 Amps
Enclosure
NEMA 3R
Transfer Switch Style
Standard Installation
ATS Load Prioritizing
Not Compatible
ATS Load Shedding
Not Compatible
ATS Poles
3 Poles
ATS Service Disconnect
No
Max Utility Input
400 Amps
Max Generator Input
400 Amps
UL Listed
Yes
Overview
Weight
107 Pounds
Made in USA
Yes
Consumer Warranty
5 Years
Product Length
36 Inches
Product Width
24 Inches
Product Height
10 Inches
UPC
696471114430
Type
Standard
Amp Rating
400
Load Mgmt.
Not Compatible
Enclosure
NEMA 3R
Type
Standart
Load Mgmt.
Not Compatible
Enclosure
NEMA 3R
Features
Features
  • Generac 3-Phase Automatic Transfer Switch
  • Only works with Generac 120/240V 3-Phase generators
  • Fully Automatic Operation
  • Standard Installation
  • May require a sub-panel or disconnect for serviceability
  • Larger Applications
  • Nema 3R Aluminum Enclosure
  • For Use With Generac Generators Only
  • UL Listed 2200
Specifications
Product Specs
Voltage
120/240 Three-Phase
Frequency
60 Hertz
Rated Amps
400 Amps
Enclosure
NEMA 3R
Transfer Switch Style
Standard Installation
ATS Load Prioritizing
Not Compatible
ATS Load Shedding
Not Compatible
ATS Poles
3 Poles
ATS Service Disconnect
No
Max Utility Input
400 Amps
Max Generator Input
400 Amps
UL Listed
Yes
Overview
Weight
107 Pounds
Made in USA
Yes
Consumer Warranty
5 Years
Product Length
36 Inches
Product Width
24 Inches
Product Height
10 Inches
UPC
696471114430
Product Specs
+−
Specifications
Product Specs
Voltage
120/240 Three-Phase
Frequency
60 Hertz
Rated Amps
400 Amps
Enclosure
NEMA 3R
Transfer Switch Style
Standard Installation
ATS Load Prioritizing
Not Compatible
ATS Load Shedding
Not Compatible
ATS Poles
3 Poles
ATS Service Disconnect
No
Max Utility Input
400 Amps
Max Generator Input
400 Amps
UL Listed
Yes
Overview
Weight
107 Pounds
Made in USA
Yes
Consumer Warranty
5 Years
Product Length
36 Inches
Product Width
24 Inches
Product Height
10 Inches
UPC
696471114430
Reviews
+−
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.
Product Q&A
+−
Be the first to ask a question.
Recommended Accessories
+−
Expert Recommended Accessories Hand Picked By Our Expert Jared
icon-social-fb1
Required Accessories Add All Required
Optional Accessories
How-To Articles
+−
Manuals
+−
 
 
×
Generac 400-Amp Automatic Transfer Switch (120/240V 3-Phase)
Generac RTSN400J3
+
–
↻Reset View
×
Customer Review Images
Hide