Generac RTSW300A3: Specs & Datasheet

Generac RTSW300A3: Specs & Datasheet

MPN: RTSW300A3

The Generac RTSW300A3 is listed under automatic transfer switches in the Generac catalog at Portlandia Electric Supply. Contractors and buyers searching “RTSW300A3” 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. Key published ratings: Amperage 300A.

Specifications

Manufacturer Generac
MPN RTSW300A3
Model Number RTSW300A3
Amperage 300A
Voltage Rating 240V AC
Frequency 60Hz
Noise Level Quiet operation
Enclosure Rating Type 3R
Weight Approximately 70 lbs
Dimensions 30" x 20" x 10"
Certifications UL listed
Installation Type Indoor/Outdoor

Compatible With / Used In

  • Automatic Transfer Switches  applications — manufacturer-listed product category for this part number
  • Exact part-number replacements — this page covers MPN RTSW300A3 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 RTSW300A3 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 RTSW300A3 product page →Get a quote →
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Frequently Asked Questions

What are the specs of the Generac RTSW300A3?

Key published specs — Model Number: RTSW300A3; Amperage: 300A; Voltage Rating: 240V AC; Frequency: 60Hz. 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 RTSW300A3 datasheet?

Generac publishes datasheets and installation documents through its official website. For the RTSW300A3 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

Is the Generac RTSW300A3 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 RTSW300A3 is the right part?

Match the full part number RTSW300A3 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.