Cummins RA200 200A Service-Entrance Automatic Transfer Switch
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At a glance
- Product Type
- Automatic Transfer Switch (RA series)
- Amperage
- 200 A
- Poles
- 2-pole
- Voltage
- 120/240V
- Phase
- Single-phase
- Service Entrance Rated
- Yes (UL 489 listed circuit breaker)
- Enclosure
- NEMA 3R, aluminum
- Dimensions (H x W x D)
- 24.2 x 20 x 7.4 in
- UL Listing
- UL 1008 (Transfer Switch Safety)
- Compatibility
- Cummins RS / RX (Connect Series) generators
- Warranty
- 2-Year Limited Warranty
Why this generator
- 200-amp, 2-pole automatic transfer switch for 120/240V single-phase home standby systems
- Service entrance rated with a UL 489 listed circuit breaker, eliminating the need for a separate service disconnect
- UL 1008 listed and compliant with NEC, NFPA 70, and NEMA ICS 10 standards
- Weatherproof aluminum NEMA 3R enclosure rated for outdoor installation
- Monitors utility power 24/7 and automatically starts the generator and transfers load during an outage, then switches back when utility power returns
- Pairs with Cummins RS and RX (Connect Series) home standby generators
Everything you need to know
200A, 240Vac, 2-Pole, NEMA 3R enclosure, Service Entrance Rated. (For Cummins Connect Series Generators Only)
Highlights
- Factory-authorized Cummins dealer
- MAP pricing — no hidden markup
- Whole-home standby coverage
- Expert sizing & installation available across NC & SC
Part Number: A064G549
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?+
Shipping is 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
Shipping calculated at checkout. Most items leave the warehouse in 2–4 business days.
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.