Generac RTSW400A3: Specs & Datasheet

Generac RTSW400A3: Specs & Datasheet

MPN: RTSW400A3

The Generac RTSW400A3 is listed under automatic transfer switches in the Generac catalog at Portlandia Electric Supply. Contractors and buyers searching “RTSW400A3” for specifications or the datasheet land here: below are the published specifications we have on file for this exact part number, plus compatibility and sourcing notes.

Specifications

Manufacturer Generac
MPN RTSW400A3
Model Number RTSW400A3
Rating 400A
Type Automatic Transfer Switch
Service Entrance Rated Yes
Voltage Compatibility 240 VAC
Current Capacity 400 Amperes
Dimensions Standard Transfer Switch Size
Weight Standard weight for the class
Installation Type Wall-Mounted / Free-Standing
Compliance UL Listed
Amperage 400 (vendor listing)

Compatible With / Used In

  • Automatic Transfer Switches  applications — manufacturer-listed product category for this part number
  • Exact part-number replacements — this page covers MPN RTSW400A3 only — confirm the full part number on your unit, quote, or datasheet before ordering
  • Contractor and installer sourcing — quantity pricing and nationwide shipping from Portlandia Electric Supply — call (502) 790-0600

Datasheet Availability

Generac publishes datasheets and installation documents through its official website. For the RTSW400A3 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

● In stock at PES Supply → In stock at Portlandia Electric Supply — ships nationwide with quantity pricing for installers.
View the RTSW400A3 product page →Get a quote →
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Frequently Asked Questions

What are the specs of the Generac RTSW400A3?

Key published specs — Model Number: RTSW400A3; Rating: 400A; Type: Automatic Transfer Switch; Service Entrance Rated: Yes. The full specification table above lists every value we have on file; values marked “vendor listing” are from our supplier feed and pending manufacturer verification.

Where can I get the RTSW400A3 datasheet?

Generac publishes datasheets and installation documents through its official website. For the RTSW400A3 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

Is the Generac RTSW400A3 in stock?

Yes — in stock at Portlandia Electric Supply with nationwide shipping. Call (502) 790-0600 for pricing and lead time.

How do I make sure the RTSW400A3 is the right part?

Match the full part number RTSW400A3 exactly against your unit, quote, or existing datasheet — part-number families differ in ratings. Call (502) 790-0600 and our team will verify it before you order.

Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.