Generac/Honeywell RTSM400A3 Automatic Transfer Switch 400 Amp Service Entrance Rated Single Phase 120/240V New
Manufacturer: Generac
SKU: RTSM400A3
QTY
or
(888) 999-1522
C
$3,900.00
This item ships for free. Freight shipments include liftgate at no additional charge.
In Stock
Ships in (est) 2-4 business days
Free liftgate included
Extended Warranty
Factory Warranty
- This item comes with a 5 year factory warranty.
Extended Warranties
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Extends factory warranty to 2, 3, or 5 total years
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Covers functionality issues for 2, 3, or 5 years
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Local repair options always available
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Free replacement if repair is not possible
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No deductibles or hidden fees
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Full parts and labor coverage
$0
(Included)
- This item comes with a 5 year factory warranty.
$346.00
(Details)
-
Extends factory warranty to 2 total years
-
Covers functionality issues for 2 years
-
Local repair options always available
-
Free replacement if repair is not possible
-
No deductibles or hidden fees
-
Full parts and labor warranty
$418.00
(Details)
-
Extends factory warranty to 3 total years
-
Covers functionality issues for 3 years
-
Local repair options always available
-
Free replacement if repair is not possible
-
No deductibles or hidden fees
-
Full parts and labor warranty
$505.00
(Details)
-
Extends factory warranty to 5 total years
-
Covers functionality issues for 5 years
-
Local repair options always available
-
Free replacement if repair is not possible
-
No deductibles or hidden fees
-
Full parts and labor warranty
Exceptional Customer Service
Authorized Dealer
Generac/Honeywell RTSM400A3 Automatic Transfer Switch 400 Amp Service Entrance Rated Single Phase 120/240V New
Product Overview
The Honeywell RTSM400A3 is a single phase 400 amp automatic sync transfer switch designed for 120/240V single phase generators. It can easily manage two large loads out of the box using Digital Load Management technology, helping optimize generator capacity without requiring additional hardware. The switch uses advanced load shedding and can be expanded with up to four DLM modules for additional load management. Its service-rated design and aluminum NEMA 3R enclosure make it suitable for robust residential backup power applications.
5 year factory warranty
NEMA 400a Transfer Switch
Brand new in box
Ships directly from Generac
Authorized Generac dealer
Features
- 120/240 Volts - Designed for Single Phase Generators.
- Digital Load Management technology (DLM)
- Corrosion resistant enclosure and components stand up to the elements.
- Color coded connection points for easy generator connection reduce time and improve installation flexibility.
- NEMA 3R enclosure allows for internal or external transfer switch mounting.
- Automatic transfer switch operation for hands free generator functionality when utility power fails.
Specifications
| Brand | Honeywell |
| Amperage | 400 amps |
| Voltage | 120/240 |
| Phase | Single phase |
| Service Entrance Rated | Yes |
| Enclosure Type | NEMA 3R |
| Unit Weight | 133 lbs |
| Dimensions | 21.8 x 10 x 48 in |
Package Contents
Honeywell RTSM400A3 Automatic Transfer Switch
User Manual
Warranty
This item comes with a 5 year factory warranty.
