Briggs & Stratton 071112
Briggs & Stratton 071112
Hover to zoom
1 Of 5

Briggs & Stratton By ASCO Series 285 - 400-Amp Automatic Transfer Switch (120/208V 3-Phase)



Write a Review
Free Shipping
  Learn More About Free Freight
Free Shipping
*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.
Ships in 8-12 Weeks
Factory items ship direct from the manufacturer. Shipping times vary.
Shipping Details
  • Free to Lower 48 States
*We currently CANNOT ship this product to Alaska, Hawaii or any destination outside of the United States
$56 / Month
With our 82 months 10.99% APR*
82 fixed monthly payments required.
Available Add-Ons
Learn More Installation
Briggs & Stratton By ASCO Series 285 - 400-Amp Automatic Transfer Switch (120/208V 3-Phase)
Briggs & Stratton By ASCO Series 285 - 400-Amp Automatic Transfer Switch (120/208V 3-Phase)
Model: 071112
How-To Articles




Amp Rating


Load Mgmt.

Not Compatible


  • 400-Amp 285 Series By ASCO Automatic Transfer Switch (120/208V 3-Phase)
  • Compatible with Briggs & Stratton 3-phase generators
  • NEMA 3R Outdoor Rated Enclosure
  • Approved for indoor or outdoor installations
  • Standard Installation
  • Requires a sub-panel for overload protection
  • True Double-Throw Contacts w/ Inherent Mechanical Interlocking
  • Prevents connection of generator and utility source for maximum safety
  • Terminals For Connection of Neutral and Ground Conductors
  • Allows for easier installation
  • Convenient Control Interface w/ Symbols & Visual Indicators
  • Makes it easy to see transfer switch and power source status
  • Built-In Auxiliary Contacts For Switch Position Indication
  • Provides immediate indication when the switch positions changes
  • Additional Features:
  • Meets Article 702, NFPA-70 National Electric Code (NEC) Requirements
  • Listed to UL 1008 for optional standby systems
  • Please See Spec Sheet For Additional Compliance & Safety Standards
  • 3-Year Limited Warranty
California residents see
WARNING: Cancer and Reproductive Harm -
For more information go to:


Product Specs
120/208 Three-Phase
60 Hertz
Rated Amps
400 Amps
Transfer Switch Style
Standard Installation
ATS Load Prioritizing
Not Compatible
ATS Load Shedding
Not Compatible
ATS Poles
3 Poles
ATS Service Disconnect
UL Listed
Consumer Warranty
3 Years


Briggs & Stratton 071112 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.

Recommended Accessories

Expert Recommended Accessories Selected by Jared, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

How-To Articles

How To Pick the Perfect Automatic Transfer Switch
I recently spoke with someone who wanted to back up their home with a standby g...
How to Avoid Tripping a Generator With a Bonded Neutral
Does your generator outlet trip every time you connect it to your home's transf...
How to Pick the Perfect Manual Transfer Switch
During a sudden power outage, you probably donít feel like running multiple ext...
Electric Generators How-To Library
Articles, Tips and Buying Guides from Our Experts


Media Gallery
Briggs & Stratton By ASCO Series 285 - 400-Amp Automatic Transfer Switch (120/208V 3-Phase)
Briggs & Stratton 071112
Reset View
Customer Review Images