Your Cart @ Power Equipment Direct
New Customers
Returning Customers
Local Installers @ Power Equipment Direct
Power Equipment Quick Search

Briggs & Stratton 40533 - 12kW Standby Generator System (100A Service Disc. + Power Mgmt.) for sale.

Power Equipment Direct Offers Free Shipping and a Tax-Free Guarantee on Briggs & Stratton 40533.


Briggs & Stratton 12kW Standby Generator System (100A Service Disc. + Power Mgmt.)

(Based on expert analysis, manufacturer ratings and customer reviews)
Write a Review
Share This Product
Plus 1 This Product
Tweet This Product
Pin It!
In-Stock Only 2 In-Stock
Ships Monday, Oct 31st

Estimate Arrival
+$99.99 How to buy a Battery
+$0.00 What is Lift Gate Service?
+$50.00 What is Rush Order Processing?
Have installers contact me for a quote.
+$0.00 local installers help?

Free Freight
No Sales Tax*
(Except IL)
Free Freight
No Sales Tax*
(Except IL)
Visit Site
No Sales Tax*
(Except IL)
Visit Site
(as of 09:47 CST - Details)
Sales Tax in 26 states
Visit Site
Sales Tax Extra
Visit Site
  • Features
  • Specs
  • Q&A 
  • Reviews
  • Articles
  • Shipping
  • Accessories
Airooled Standby Generators
12 kW
Rated Watts
120/240 Single-Phase

Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. Please review all product specs prior to purchase."

Briggs & Stratton's New 12kW Home Standby Generator System
Automatically powers your home is seconds after sensing an outage

Streamlined, Space-Saving Design In A Quieter Package
Enclosure is 50% smaller and limits sound pressure to 69 dB(A)

100-Amp Service Entrance Rated Automatic Transfer Switch (71071)
Power all circuits without a sub-panel; Rated at 100-Amps @ 240-Volts
NEMA 3R Indoor/Outdoor enclosure for mounting location flexibility

Symphony® II Power Management (Up To 8 High-Wattage Loads)
Automatically manages & balances loads while preventing overload
Uninterrupted, whole house power, with a smaller generator

627cc Briggs & Stratton Commercial-Grade Vanguard™ Engine
Premium sintered iron cylinder sleeves for improved heat transfer
Full lubrication w/ spin-on oil filter cleans oil & protects engine components

Brushless Alternator (Less Than 5% THD)
Provides clean, safe power that won't harm computers or electronics

Automotive-Grade Galvaneal Steel Enclosure To Resist Rust
Adv. powder coat paint process for protection from the elements

Exclusive Front Exhaust Design For Flexible Placement
Can be placed as close as 18” from structure* (Verify Local Building Codes)

Industry Leading 5-Year Parts, Labor & Travel Warranty
Engine Brand
Briggs and Stratton Vanguard
627 CC
Consumer Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Product Specs
120/240 Single-Phase
60 Hertz
Surge Watts
10000 Watts
Rated Watts
12000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
10000 Watts
LP Power Capacity
12000 Watts
NG Fuel Consumption @ 50% Load
117 (BTU: 117,000 BTU/HR) ft3/hr
LP Fuel Consumption @ 50% Load
1.7 (BTU: 154,275 BTU/HR) gallons/hr
Rated Amps
50 @ 240 Volts (Single Phase) Amps
Decibel Rating @ 7m
69 dbA
Transfer Switch
Automatic (Included)
Transfer Switch Amperage
Not Included (540 CCA)
A/C Ton Rating
2 x 4-Tons
Mounting Pad
Steel (Included)
Transfer Switch Style
Service Disconnect
ATS Load Prioritizing
ATS Load Shedding
ATS Poles
2 Poles
ATS Service Disconnect
Cooling System
Air Cooled
UL Listed
Made in USA
Assembly Required
318 Pounds
Product Length
25 Inches
Product Width
28 Inches
Product Height
37.2 Inches
Consumer Warranty
5 Years
Download Documents
Need Help? Ask Our Power Equipment Experts.
View Accessories For This Product.
Read Reviews
How-To Library

*Ask Mike about the Briggs & Stratton 40533. Sorry, no repair questions:




 Receive Weekly How-To Tips & Specials 

*Required Field Submit

Questions before buying? Ask Mike about this item. Sorry, do not submit repair related questions.

Be the first to review this product on Power Equipment Direct. Write A Review
Free Freight
  • Ships via Semi-Truck
  • Requires a loading dock or forklift
  • Free to Lower 48 States
  • Standard Rates to Alaska, Hawaii
We currently CANNOT ship this product to Canada or any destination outside of the United States
Priority Shipment
  • Faster Delivery Times
  • Ships Same Business Day
  • Guaranteed In-Stock
  • $50 Service Charge
Lift Gate Services
  • Safely Lowers Products Off the Truck
  • Requires Special Hydraulic Lift
  • Free Lift Gate
 Learn More  Learn More  Learn More

Buy This

Learn More About 6035

Estimated Ship Date on November 10, 2016


Buy This

Learn More About 6348



Buy This

Learn More About 6144

Only 2 In-Stock
Next Day Air Available


Buy This

Learn More About 71051



Buy This

Learn More About 71052



Learn More About 6182



Learn More About 71054



Learn More About 71053


Sign Up
Receive Weekly How-To Tips & Specials

Buy Briggs & Stratton 12kW Standby Generator System (100A Service Disc. + Power Mgmt.) at Power Equipment Direct. Read standby generator reviews and standby generator articles. Wide Selection of standby generator accessories available, including Briggs & Stratton 10 kW & 12 kW Standby Generator Maintenance Kit (Vanguard Engine), Briggs & Stratton Air Cooled Standby Generator Cold Weather Kit for 12kW (2015) and Briggs & Stratton Standby Generator Remote System Status Panel.

Contact Power Equipment Direct