RTSW200G3 - 200 Amp Service Rated 120/208 3Ø NEMA 3R
RTSW200G3 - spec sheet
Certifications and Standards
- UL Listed
Features
- The Heavy Duty Generac Contactor is UL recognized device, designed for years of service
- Service rated (RTSW) Generac Automatic Transfer Switches are housed in an aluminum NEMA/UL Type 3R enclosure with electrostatically applied powder coating
- The controller at the generator handles all the timing, sensing, exercising functions, and transfer commands
- Five year limited warranty
- 200 Amp Service Rated 120/208 3Ø
RTSW200G3 - spec sheet
Manufacturer Resources
Product Specs
- Amperage:
- 200 A
- Assembled Depth:
- 10.06 in
- Assembled Height:
- 48 in
- Assembled Weight:
- 50 lbs
- Assembled Width:
- 21.82 in
- Color Finish:
- grey
- Country Of Origin:
- United States
- Installation Hardware Included:
- Yes
- Installation Instructions Included:
- Yes
- Manufacturer Warranty:
- 5 year limited
- Maximum Generator Input:
- 22000 W
- Overall Depth:
- 10.06 in
- Overall Height:
- 48 in
- Overall Width:
- 21.82 in
- Restrictions:
- No
- Department:
- Electrical
- Product Group:
- Power Distribution
- Product Subgroup:
- Transfer Switch
- Product Voltage:
- 208 V
- Product Material:
- Aluminum
- Product Weight:
- 55 lbs
Generac RTSW200G3 – Frequently Asked Questions
1) Will the Generac RTSW200G3 work on a 120/208V three-phase service?
That is exactly what it is built for. The RTSW200G3 is a 200 amp service rated automatic transfer switch for 120/208V three phase, rated at 208 V. It will not suit a single-phase 120/240V service, which is what the single-phase RTSW models cover.
2) Does a service rated transfer switch like the RTSW200G3 let me skip a separate service disconnect?
Service rated is the point of the RTSW designation. The switch is rated to sit at the service entrance as the service disconnecting means, so a separate main disconnect ahead of it is not required at 200 amps. Local inspection practice still governs the final arrangement.
3) Can the RTSW200G3 be mounted outdoors on the side of a building?
Yes. The enclosure is aluminum NEMA/UL Type 3R with an electrostatically applied powder coat in grey, which is rain-tight for outdoor wall mounting. Aluminum also avoids the rust problem painted steel cabinets have in coastal or wet locations.
4) What size generator can I connect to the RTSW200G3?
Maximum generator input is 22,000 W, so it suits a three-phase standby set up to 22 kW. A larger generator needs a transfer switch rated for the higher input.
5) How much wall space do I need for the Generac 200 amp RTSW transfer switch?
Plan on a cabinet measuring 48 in high, 21.82 in wide and 10.06 in deep, weighing about 55 lbs. That is a tall enclosure, so check headroom and the working clearance in front of it before you pick the location.
6) Does the RTSW200G3 have its own controller, or does the generator run the transfer?
All the timing, utility sensing, exercise cycles and transfer commands come from the controller at the generator. The switch itself carries the heavy duty Generac contactor, a UL recognized device, and no separate control panel is needed at the switch.
7) Does the RTSW200G3 come with mounting hardware and instructions?
Both are in the box. Installation hardware and installation instructions ship with the switch. You still supply the service and load conductors, lugs sizing per your feeder, and the control wiring run to the generator.
8) Where is the Generac RTSW200G3 made, and are there purchase restrictions on it?
Manufactured in the United States, with no sale restrictions flagged on the item. Order it by MPN RTSW200G3.
How fast can I get the Generac RTSW200G3 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Generac RTSW200G3 come with a warranty?
Absolutely. The Generac RTSW200G3 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Generac RTSW200G3?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Generac RTSW200G3 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.