Siemens 3RV1021-1DA10

Overview of the Siemens 3RV1021-1DA10

The Siemens 3RV1021-1DA10 is a molded case motor protection circuit breaker that provides reliable performance in industrial control systems. Designed as part of Siemens' 3RV10 series, it safeguards motors from damage caused by overload, phase loss, and short-circuit conditions. This compact, high-quality unit is ideal for machine builders, automation professionals, and maintenance teams seeking dependable motor control and protection.

Electrical Ratings and Capabilities

This 3-pole device supports a current range of 2.2 to 3.2 amps and is rated for use with 3-phase systems operating at up to 600 volts AC, with a frequency of 50 or 60 Hz. It is specifically engineered to handle motors up to 1/3 horsepower, making it perfect for small to medium-sized industrial equipment. The adjustable setting enables precise tuning of the motor load, thereby enhancing both protection and performance.

Construction and Design

Compact and efficient, the Siemens 3RV1021-1DA10 is built with Siemens' proven engineering. It features thermal-magnetic trip technology to detect both sustained overloads and instantaneous short circuits. With its Size-0 frame, the breaker fits neatly into tight control panels, allowing for streamlined integration into motor control centers or automation cabinets. It can be DIN rail or screw mounted, depending on installation preferences.

Application Versatility

This unit is well-suited for use in a wide range of applications, including HVAC systems, water pumps, conveyor systems, and other motor-driven machinery. It's a preferred choice in manufacturing plants, building automation setups, and process industries due to its durability, fast response, and low maintenance needs. It combines motor control and circuit protection into a single device, simplifying panel layouts.

Availability and Warranty from MRO Electric

MRO Electric and Supply offers the Siemens 3RV1021-1DA10 with immediate availability. Backed by a comprehensive 2-year warranty, customers can purchase with confidence knowing their investment is protected. Fast, free shipping adds even more value, ensuring minimal downtime and quick replacement for urgent needs.

Frequently Asked Questions (FAQs)

What is the current rating of the Siemens 3RV1021-1DA10?

The breaker has an adjustable current setting between 2.2 and 3.2 amps, making it ideal for small motors.

What voltage and frequency does this unit support?

It is designed for systems operating up to 600 volts AC and supports both 50 Hz and 60 Hz frequencies.

Can this breaker be used with 3-phase systems?

Yes, the Siemens 3RV1021-1DA10 is a 3-pole breaker built explicitly for use in 3-phase motor applications.

What is the maximum horsepower rating for this breaker?

This model supports motors up to 1/3 horsepower, making it suitable for light industrial machinery.

Is this breaker considered a molded case circuit breaker?

Yes, it falls under the molded case category and integrates both circuit protection and motor switching.

What type of trip technology does it use?

It utilizes a thermal-magnetic trip system to detect both overloads and short circuits for comprehensive protection.

Can it be DIN rail mounted?

Yes, the unit supports both DIN rail and screw mounting for flexible installation.

What is the physical size classification of this breaker?

It is a Size-0 breaker, which is Siemens' compact footprint for motor protection devices.

Does it come with a warranty?

Yes, MRO Electric provides a 2-year warranty on this product.

Is the Siemens 3RV1021-1DA10 in stock and available for immediate shipment?

Absolutely. MRO Electric has it available for immediate shipment with free delivery.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Contactors from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About Siemens Products

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 3RV1021-1DA10, take a look at more from our Contactors 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 3RV1021-1DA10 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.