270-223-6302
service@BriteGenerators.com
201 Filter Plant Rd. B
Franklin, KY 42134

Generac 600A Automatic Transfer Switch – Model RTSN600G3

600A Commercial Automatic Switch – Generac RTSN600J3

Built for commercial-grade performance, this 600A automatic switch is ideal for large three-phase backup systems. Features a durable outdoor-rated enclosure and heavy-duty internal components.

$5,979.00

MPN: 023456700393 SKU RTSN600J3 Category Tags , , , , Brand:

Most orders ship within 1-2 business days when in stock. Many items ship directly from our manufacturer or authorized distribution partners (including Generac facility in Wisconsin).
Delivery timelines vary by product and location.

Estimated delivery:

  • Standard parcel items: typically 5-10 business days

  • Freight (LTL) items: delivery is scheduled and can take longer depending on appointment availability and access requirements

Tracking is emailed when your order ships. Freight carriers may call to schedule delivery.

If an item is not currently available, it may be listed as Backorder. Backordered items are ordered from the manufacturer and ship when available.

Typical backorder delivery is 5–10 business days, but lead times can vary based on manufacturer availability.

Once a special order/backorder ships, it cannot be cancelled.

Some products ship by Freight (LTL) due to weight or packaging.

Freight deliveries are:

  • Curbside delivery (carrier brings it to the end of the driveway or nearest safe point)

  • Appointment-based (carrier may contact you to schedule)

Additional carrier fees may apply for:

  • Residential delivery

  • Liftgate service

  • Limited access locations

  • Re-delivery or storage due to missed appointments

If your order requires a freight quote, we will confirm delivery details and finalize shipping costs after you put in your order. We will send the final invoice for payment once we have verified the details.

Parcel (non-freight) items: returns may be accepted within 30 days of delivery if the product is new, unused, undamaged, and in original packaging with all accessories. A Return Authorization (RA) is required. Up to a 20% restocking fee may apply. Original shipping is non-refundable. Learn more by visiting our Return Policy page.

Freight (LTL) items: final sale unless the item arrives damaged or defective.

Want us to handle your generator purchase and installation? Complete our form and we’ll reach out to schedule your free consultation. 

Contact Us
Name
Name
First Name
Last Name
Address
Address
City
State/Province
Zip/Postal
GDPR Consent
Generator Calculator from Brite Generators to see what size generator your home needs.

Unsure About What Generator You Need? Try Our Generator Calculator!

Generator Calculator

Description

Generac 600A 3-Phase Automatic Transfer Switch – Model RTSN600J3

Built for larger residential and commercial systems, the Generac RTSN600J3 is a 600-amp, 3-phase automatic transfer switch designed to provide seamless power switching between utility and generator power. With a NEMA 3R rated enclosure and rugged open-transition design, it ensures dependable performance in demanding environments.

This switch supports 120/240V 3-phase applications and is UL listed for safety and performance. Compatible with Generac liquid-cooled generators, it offers durable construction, precise sensing, and fully automated operation.

Key Features:

  • Fully Automatic Operation: Transfers between utility and generator power with no user intervention required.

  • High Amp Capacity: Supports up to 600 amps — ideal for whole-building coverage and larger loads.

  • 3-Phase Compatibility: Rated for 120/240V three-phase power systems.

  • Rugged Build: NEMA 3R rated aluminum enclosure allows for indoor or outdoor installation.

  • Precise Sensing: Adjustable settings for line failure, generator Hz, under-voltage, and time delays.

  • Manual Override: Allows for manual operation during service or emergencies.

  • Lockable Cabinet: For added safety and security in commercial environments.

  • UL Listed: Meets national safety standards for transfer equipment.

Product Specifications:

Specification Details
Model Number RTSN600J3
Amperage 600 Amps
Voltage 120/240V 3-Phase
Frequency 60 Hz
Enclosure Rating NEMA 3R (Outdoor Rated)
Enclosure Material Aluminum
Transfer Style Open Transition
Poles 3
Service Rated No
UL Listed Yes
Manual Override Yes
Time Delay Functions Transfer: 10s, Re-transfer: 15s, Cooldown: 60s
Exercise Cycle 7-day Interval, 12 min duration
Compatible Generators Generac QT & QTO Series (see below)
Product Dimensions (HxWxD) 66″ x 36″ x 21″
Weight 353.5 lbs
Warranty 5-Year Limited

Additional information

Weight 439 lbs
Dimensions 66 × 36 × 21 in
Amps

600A
Phase

Three-phase
Enclosure

NEMA 3R (Aluminum)
Service Entrance Rated

No

Reviews

There are no reviews yet.

Be the first to review “600A Commercial Automatic Switch – Generac RTSN600J3”

Your email address will not be published. Required fields are marked *

Related products

The Next Generation Generac Generators