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

Gillette ATSN3R-230-3-4 - 230-Amp Industrial Automatic Transfer Switch for 25-41kW Diesel Generators (277/480V) for sale.

Power Equipment Direct Offers Direct Discounts and a Tax-Free Guarantee on Gillette ATSN3R-230-3-4.


Gillette 230-Amp Industrial Automatic Transfer Switch for 25-41kW Diesel Generators (277/480V)

(Based on expert analysis, manufacturer ratings and customer reviews)
Write a Review
Share This Product
Plus 1 This Product
Tweet This Product
Pin It!
Factory DirectFactory Direct
This Item Is Built To Order

Factory items ship direct from the manufacturer. Shipping times vary.
+$0.00 What is Lift Gate Service?
Have installers contact me for a quote.
+$0.00 local installers help?

No Sales Tax*
(Except IL)
No Sales Tax*
(Except IL)
Visit Site
  • Features
  • Specs
  • Q&A 
  • Reviews
  • Articles
  • Shipping
  • Accessories
Amp Rating
230 @ 480 Volts (Three Phase)
Load Mgmt.
230-Amp ASCO Series 300 Automatic Transfer Switch
Senses power failure and instructs standby generator to start

For Use With Gillette Diesel Standby Generators
Compatible with 25-41 kW 277/480V 3-Phase generators

True Double-Throw Operation
Provides a rugged, contractor design for reliable switching

ASCO Series 300 Microprocessor Controller
Provides all basic transfer switch control functions
Adjustable 3-phase, close-differential voltage sensing
Adjustable transfer delays to suit your application

Flush-Mounted Control & Display Panel w/ LED Indicators
Provides easy to read switch position & source availability

Automatic Engine Exerciser
Tests generator on a weekly basis with or without load

Modular, Compact Design
Makes it easy to install, inspect & maintain
Product Specs
277/480 Three-Phase
60 Hertz
Rated Watts
45000 Watts
Rated Amps
230 @ 480 Volts (Three Phase) Amps
Transfer Switch Style
Standard Installation
ATS Poles
3 Poles
ATS Service Disconnect
Max Utility Input
230 Amps
Max Generator Input
230 Amps
Maximum Wattage
45000 Watts
UL Listed
90 Pounds
Product Length
35 Inches
Product Width
17.5 Inches
Product Height
11.625 Inches
Consumer Warranty
1 Year

*Ask Mike about the Gillette ATSN3R-230-3-4. 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
We currently CANNOT ship this product to Canada or any destination outside of the United States
Lift Gate Services
  • Safely Lowers Products Off the Truck
  • Requires Special Hydraulic Lift
  • Free Lift Gate
 Learn More  Learn More

Buy This

Learn More About THP108

Only 2 In-Stock
Next Day Air Available


Buy This

Learn More About THP205

Only 2 In-Stock
Next Day Air Available


Buy This

Learn More About THP101

5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
 1   Q&A


Learn More About THP217



Learn More About THP107

Only 5 In-Stock
Next Day Air Available

Sign Up
Receive Weekly How-To Tips & Specials

Buy Gillette 230-Amp Industrial Automatic Transfer Switch for 25-41kW Diesel Generators (277/480V) at Power Equipment Direct. Read reviews and articles. Wide Selection of accessories available, including Reliance Controls PowerBACK Utility Power Return Alert, Reliance Controls Sump Pump Alarm And Flood Alert and Reliance Controls Non-Contact Voltage Detector.

Contact Power Equipment Direct