Siemens 3RV2021-4AA10

Siemens 3RV2021-4AA10 Circuit Breaker Overview

The Siemens 3RV2021-4AA10 is a high-performance circuit breaker from the renowned Sirius range, specifically designed for efficient protection and control in various industrial applications. This model falls under the category of 3RV2 circuit breakers and is characterized by its robust design, compact size, and high reliability. With its three-pole configuration, the 3RV2021-4AA10 is well-suited for protecting motors and other electrical equipment from overload and short-circuit faults.

Key Features and Specifications

The 3RV2021-4AA10 has a size S0 design, making it a compact yet powerful solution for a range of applications. Its operating current is 16 A, which is ideal for small to medium-sized electrical systems. The circuit breaker operates effectively within a wide temperature range of -20 to +60°C, ensuring reliable performance in various environmental conditions. The unit also features a trip class of CLASS 10, which provides an excellent balance between operational sensitivity and the ability to withstand transient currents without nuisance tripping.

Another significant feature of the 3RV2021-4AA10 is its pollution degree rating of 3, which indicates its suitability for use in environments with moderate pollution levels. This rating is crucial for ensuring safety and longevity in diverse industrial settings. The circuit breaker is also designed with an impulse voltage resistance of 6 kV, allowing it to withstand voltage spikes that could potentially damage sensitive equipment.

Energy Efficiency and Installation

The 3RV2021-4AA10's active power loss is rated at 8.3 W, contributing to its energy efficiency and helping reduce operational costs. This feature is especially important for facilities focused on sustainability and energy conservation. The circuit breaker can be installed at altitudes of up to 2000 m, broadening its application potential in various locations.

For installation, the 3RV2021-4AA10 offers versatility with screw and snap-on mounting options onto a 35 mm standard mounting rail, according to DIN EN 60715. This ease of installation makes it a favorite among electricians and engineers, facilitating quick and straightforward setup in control panels or electrical enclosures.

Dimensions and Physical Characteristics

The circuit breaker has a compact design, measuring 97 mm in height, 45 mm in width, and 91 mm in depth. This small footprint allows for efficient use of space within electrical panels, making it an ideal choice for modern industrial setups where space is often at a premium.

Conclusion

The Siemens 3RV2021-4AA10 circuit breaker is a reliable and efficient solution for overload and short-circuit protection in electrical systems. Its robust features, high operational reliability, and energy efficiency make it a valuable asset for any industrial application requiring effective motor control and protection.

FAQs about Siemens 3RV2021-4AA10 Circuit Breaker

Q1: What is the primary function of the Siemens 3RV2021-4AA10 circuit breaker?

A1: The primary function of the 3RV2021-4AA10 circuit breaker is to provide overload and short-circuit protection for motors and electrical equipment.

Q2: What is the operating current rating for this circuit breaker?

A2: The Siemens 3RV2021-4AA10 has an operating current rating of 16 A.

Q3: What is the trip class for the 3RV2021-4AA10?

A3: This circuit breaker has a trip class of CLASS 10, providing good protection against overloads.

Q4: What are the temperature limits for operating the 3RV2021-4AA10?

A4: The circuit breaker can operate within a temperature range of -20 to +60°C.

Q5: How does this circuit breaker mount?

A5: The 3RV2021-4AA10 can be mounted using screw or snap-on methods onto a 35 mm standard mounting rail according to DIN EN 60715.

Q6: What is the pollution degree rating for the 3RV2021-4AA10?

A6: The circuit breaker has a pollution degree rating 3, suitable for moderate pollution environments.

Q7: What is the warranty period for the Siemens 3RV2021-4AA10?

A7: The circuit breaker comes with a 2-year MRO Electric and Supply warranty.

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 3RV2021-4AA10, 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 3RV2021-4AA10 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.