
Cummins RSS200 200A Non-Service-Entrance Automatic Transfer Switch
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At a glance
- Amperage
- 200 Amp
- Poles
- 2-pole
- Voltage
- 120/240V, 60 Hz
- Phase
- Single-phase
- Service Entrance Rated
- No (Non-SE rated)
- Enclosure
- NEMA 3R (outdoor-rated)
- Transition Type
- Open transition (mechanically interlocked contactor, break-before-make)
- Battery Charger
- Integrated 2 amp automatic regulated charger
- Dimensions (H x W x D)
- 27 in x 18 in x 7 in
- Weight
- 55 lbs
- Listing
- UL 1008 Listed
- Warranty
- 2-year limited (parts/labor/travel); optional 5-year
Not sure if this fits?
Why this generator
- 200-amp, 120/240V single-phase automatic transfer switch sized to back up an entire residential or light-commercial panel
- Monitors utility power 24/7 and automatically signals the generator to start and transfers the load when power fails
- Rugged NEMA 3R enclosure rated for outdoor installation, protecting against rain, ice, and the elements
- Mechanically interlocked contactor with silver-alloy contacts and PowerCommand microprocessor control for reliable open-transition switching
- Built-in 2-amp automatic battery charger and programmable exerciser keep the generator ready between outages
- UL 1008 listed and backed by a 2-year limited warranty (upgradeable to 5 years)
Everything you need to know
200A, 240Vac, 2-Pole, NEMA 3R enclosure, LCD display, Open Transition, Configurable Exerciser Scheduler (Universal Transfer Switch)
Highlights
- Factory-authorized Cummins dealer
- MAP pricing — no hidden markup
- Whole-home standby coverage
- Expert sizing & installation available across NC & SC
Part Number: A065M393
Ships via calculated freight — shipping shown at checkout (heavy/hazmat item).
Frequently asked questions
Is this a genuine OEM part?+
Yes — sold and shipped as a genuine Cummins part from a factory-authorized dealer.
Will it fit my unit?+
Check your model and year — message us with that info and we'll confirm fit before you order.
How fast does it ship?+
Low cost ground shipping — calculated at checkout (batteries, transfer switches and oversized items). Most leave the warehouse in 2–4 business days.
What's the return policy?+
30-day returns on unused parts and accessories in original packaging.
Fast nationwide shipping
Low cost ground shipping — calculated at checkout. Typically ships in less than 2 weeks.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Genuine Cummins part
Sold and shipped as a genuine Cummins OEM part from a factory-authorized dealer. 30-day returns on unused parts in original packaging.