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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2021-4PA10 |
| Alternative Part Number | 3RV20214PA10 |
| Manufacturer | Siemens |
| Poles | 3 |
| Rated Current | 36 A |
| Rated Voltage | 690 V ac |
| Short Circuit Breaking Capacity | 100 kA |
| Trip Type | Magnetic |
| Dimensions | 45 x 97 x 96.9 mm |
| Terminal Type | Screw terminal |
| Switching Capacity | Standard |
| Tripping Characteristic | CLASS 10 |
| A-Release | 30...36 A |
| N-Release | 432 A |
| Commodity Code | 853620 |
The Siemens 3RV2021-4PA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to handle currents up to 36 A and is suitable for use in systems with operating voltages up to 690 V ac. It boasts a high short-circuit breaking capacity of 100 kA, ensuring reliable protection against electrical faults.
With a compact frame size of S0, the breaker's dimensions are 45 x 97 x 96.9 mm, making it an ideal choice for installations where space is at a premium. The unit features a magnetic trip mechanism that responds swiftly to system overloads, providing prompt and effective intervention when necessary.
The 3RV2021-4PA10 is equipped with screw terminals for secure and straightforward wiring, and it is designed for easy mounting onto a standard 35 mm DIN rail. Its CLASS 10 A-release range of 30 to 36 A allows for precise adjustment to match the specific requirements of the motor it protects.
This circuit breaker is a reliable component for a wide range of industrial motor applications, offering both protection and peace of mind. Its durable construction and dependable performance make it a valuable addition to any motor control system.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Frequently Asked Questions
What type of protection does this motor protection circuit breaker offer?
This circuit breaker provides protection against motor overload, short-circuit, and phase failure, ensuring safe and reliable operation of motor circuits.
Can this circuit breaker be used in hazardous locations?
Yes, the circuit breaker is designed for use in hazardous locations, making it suitable for a wide range of industrial environments.
What is the tripping characteristic of this circuit breaker?
The tripping characteristic of this circuit breaker is CLASS 10, which means it is designed to trip within 10 seconds at 600% of its rated current, providing quick protection for motors.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for this circuit breaker is 690 V ac, which allows it to be used in high-voltage applications.
What is the rated operational short-circuit breaking capacity (Ics) of this device?
The rated operational short-circuit breaking capacity (Ics) of this device is 100 kA at 240 V, which indicates its ability to safely interrupt fault currents up to this level.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 x 97 x 96.9 mm, making it compact and suitable for installation in various control panels and distribution boards.
Is there a specific mounting position required for this circuit breaker?
The circuit breaker can be mounted in any position, providing flexibility in installation. It is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
What is the mechanical service life of this circuit breaker?
The mechanical service life of this circuit breaker is typically 100,000 switching cycles, indicating its durability and longevity in operation.
What type of terminals does this circuit breaker have for the main current circuit?
This circuit breaker is equipped with screw-type terminals for the main current circuit, ensuring secure and reliable connections.
How does the ambient temperature affect the operation of this circuit breaker?
The circuit breaker is designed to operate within an ambient temperature range of -20 to +40°C, with temperature compensation from -20 to +60°C, ensuring consistent performance across a range of environmental conditions.
Part conditions explained
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
