Generac Smart Switch Automatic Generator Transfer Switch — 400 Amps, 120/240 Volts, Single Phase, Model# RTSR400A3

$1.413

In stock

This Generac Smart Switch Automatic Transfer Switch works with the digital controller on Generac air-cooled and liquid-cooled generators. Features DLM Technology allowing the switch to manage two air conditioning loads with no additional hardware. Match the Smart Switch to your electrical service voltage and phase and your generator’s voltage and phase.

What’s Included

  • (1) Automatic transfer switch, Model# RTSR400A3

Product ManualKey Specs

Item# 37852
Brand Generac
Manufacturer’s Warranty 5 year limited warranty
Ship Weight 141.0 lbs
Amps 400
Volts 120/240
Phase Single
Application Transfer switch
UL Listed UL1008
Dimensions W x D x H (in.) 36 x 24 x 10 5/8
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Return & Refund Policy

  • Return Period: Within 30 days of delivery.
  • Condition: Unused, original packaging, all accessories included.
  • Non-Returnable: Gift cards, personal care, custom or digital items, sale items.
  • How to Return: Email support@fastoutboard.com for RMA and return address.
  • Shipping: Customer pays unless item is faulty or incorrect.
  • Refund: Processed within 5–10 business days after inspection.

Warranty

  • Coverage: 1-Year limited warranty for manufacturing defects.
  • Excludes: Misuse, wear, or unauthorized repair.
  • Claim: Email proof and photos to support@fastoutboard.com.

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Generac Smart Switch Automatic Generator Transfer Switch — 400 Amps, 120/240 Volts, Single Phase, Model# RTSR400A3

Generac Smart Switch Automatic Generator Transfer Switch — 400 Amps, 120/240 Volts, Single Phase, Model# RTSR400A3