Cummins RA200 200A Service-Entrance Automatic Transfer Switch (CSA Certified)
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At a glance
- Amperage
- 200 A continuous
- Poles
- 2-pole
- Voltage
- 120/240 VAC, 60 Hz
- Phase
- Single phase
- Service Entrance Rated
- Yes (model RA212S3, A067J405)
- Enclosure
- Aluminum, NEMA Type 3R (indoor/outdoor)
- Transfer Type
- Automatic, open-transition (break-before-make)
- Short-Circuit Rating (WCR)
- 22 kA at 240 VAC (integrated Square D breaker)
- Listings
- UL 1008 and CSA C22.5 No.178.1; NFPA 70 / NEMA ICS 10 compliant
- Transfer Time
- Will not exceed 100 ms (source-to-source)
- Dimensions (H x W x D)
- 24.2 in x 20 in x 7.4 in (615 x 507 x 189 mm)
- Weight
- 46 lb (21 kg)
- Warranty
- 2-Year Limited (parts & labor)
Not sure if this fits?
Why this generator
- Service-entrance rated 200-amp automatic transfer switch — eliminates the need for a separate main service disconnect in many installs
- Purpose-built for Cummins Quiet Connect RS-series home standby generators for a simplified, faster install
- Monitors utility power 24/7 and automatically starts the generator and transfers the load on an outage, then switches back when utility returns — no homeowner action needed
- Durable aluminum NEMA Type 3R enclosure rated for outdoor installation with secure-front protection from weather and vandals
- UL 1008 and CSA-certified with a 22 kA short-circuit rating and integrated Square D circuit breaker for code-compliant safety
- Mechanically and electrically interlocked, break-before-make contactor with long-life silver-alloy contacts; sub-100 ms transfer time
Everything you need to know
200A, 240Vac, 2-Pole, NEMA 3R enclosure, CSA, 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: A067J405
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.