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SHUNT TRIP UNDERVOLTAGE RELEASE
Available
Free Shipping
2 Year MRO warranty
| Part Number | 3RV1902-1AF0 |
| Manufacturer | Siemens |
| Type | Breakers |
| Model # | 3RV19021AF0 |
| MRO Warranty | 2 Year |
| Range | SIRIUS |
| Category | Shunt Trip |
| Description | Undervoltage Protection |
| Voltage | 110–120 VAC |
| Frequency | 50/60 Hz |
| Designed for | SIRIUS breakers |
MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.
MRO can restore your failed 3RV1902-1AF0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.
Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year MRO warranty.
Our technicians have vast experience with most manufacturers and models. In addition to this 3RV1902-1AF0 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.
If you are interested in getting credit for your faulty 3RV1902-1AF0, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.
Want it shipped today?
Ask about exchanging your faulty 3RV1902-1AF0 for credit when ordering from MRO Electric
The Siemens 3RV19021AF0 is a shunt trip undervoltage release module designed for superior motor and circuit protection in industrial applications. Operating at 110–120 VAC, 50/60 Hz, this device automatically trips when voltage drops below safe levels, preventing motor damage, system downtime, and electrical hazards. Compatible with Siemens SIRIUS circuit breakers, the 3RV19021AF0 ensures seamless integration into existing motor control setups for optimal reliability and safety.
The Siemens 3RV19021AF0 is ideal for:
By providing undervoltage protection, it prevents accidental motor startup and system damage during voltage drops, ensuring safe and reliable operation across industrial settings.
What is the primary purpose of the 3RV19021AF0?
It provides undervoltage protection and remote shunt tripping for Siemens circuit breakers to prevent motor and equipment damage.
Is it compatible with all Siemens circuit breakers?
It is designed to work with Siemens SIRIUS motor protection breakers.
Can it be used in 50/60 Hz systems?
Yes, it operates reliably on standard industrial voltages at 50/60 Hz.
How does it enhance motor protection?
Tripping the breaker during undervoltage events prevents unsafe motor operation and potential equipment failure.
How quickly can I get it?
MRO Electric offers immediate availability and free shipping with a 2-year warranty.
Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 3RV1902-1AF0, take a look at more from our Breakers line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 3RV1902-1AF0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
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