Generac HTSN300G3: Specs & Datasheet

Generac HTSN300G3: Specs & Datasheet

MPN: HTSN300G3

The Generac HTSN300G3 is listed under automatic transfer switches in the Generac catalog at Portlandia Electric Supply. Contractors and buyers searching “HTSN300G3” 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 300 Amps; Voltage 120/208V.

Specifications

Manufacturer Generac
MPN HTSN300G3
Vendor Generac
Amperage 300 Amps
Voltage 120/208V
Enclosure Rating NEMA 3R
Application 3-Phase Power Transfer for High-Demand Systems

Compatible With / Used In

  • Automatic Transfer Switches applications — manufacturer-listed product category for this part number
  • Exact part-number replacements — this page covers MPN HTSN300G3 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 HTSN300G3 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 HTSN300G3 product page →Get a quote →
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Frequently Asked Questions

What are the specs of the Generac HTSN300G3?

Key published specs — Vendor: Generac; Amperage: 300 Amps; Voltage: 120/208V; Enclosure Rating: NEMA 3R. 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 HTSN300G3 datasheet?

Generac publishes datasheets and installation documents through its official website. For the HTSN300G3 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

Is the Generac HTSN300G3 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 HTSN300G3 is the right part?

Match the full part number HTSN300G3 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.