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Specification & Description
The Siemens 3RV1021-0FA15 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in industrial settings. This component, part of the SIRIUS product family, is engineered to provide Class 10 protection, which is essential for applications requiring precise overload protection. With a compact size S0 frame, it is suitable for space-conscious installations and can be easily integrated into existing systems.
The 3RV1021-0FA15 features a three-pole design for main current circuits and includes an adjustable pick-up value current of the current-dependent overload release, ranging from 0.35 to 0.5 A. It also boasts a standard breaking capacity with a transverse auxiliary switch that includes 1NO/1NC contacts, enhancing its functionality for various control tasks.
Constructed to withstand challenging industrial environments, this circuit breaker can operate reliably within an ambient temperature range of -20 to +60°C and is rated for voltages up to 690V. Its mechanical service life is impressive, with typical main contact switching cycles reaching up to 100,000 operations, signifying its durability and longevity.
The 3RV1021-0FA15 is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for versatile and straightforward installation. The screw-type terminals provide secure and reliable connections for both the main and auxiliary circuits.
This circuit breaker is not only efficient in its protective role but also mindful of installation space, with a height of 97 mm, a width of 45 mm, and a depth of 96 mm. It requires no additional spacing for side-by-side mounting, making it an excellent choice for compact configurations.
In summary, the Siemens 3RV1021-0FA15 circuit breaker is a high-quality, reliable component that offers essential protection for motors in industrial applications, ensuring both safety and performance.
Commonly Asked Questions
Is my order covered by a warranty?
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 is the function of this circuit breaker?
The circuit breaker is designed for motor protection and is used to safeguard motors from overloads, short circuits, and phase imbalances. It operates with a Class 10 trip characteristic, which means it trips when the current exceeds 10 times the set current for a short period, providing quick protection for motor circuits.
Can this circuit breaker be used in hazardous locations?
Yes, this circuit breaker has approvals for use in hazardous locations, making it suitable for a variety of industrial environments where such conditions may exist.
What is the rated operating voltage of this circuit breaker?
The rated operating voltage for this circuit breaker is 690V, which is suitable for many industrial applications requiring high voltage operation.
What are the installation requirements for this circuit breaker?
This circuit breaker can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022. It can be installed in any position, and no additional spacing is required for side-by-side mounting.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the main contacts in this circuit breaker is typically 100,000 switching cycles, indicating its durability and longevity in operational use.
What type of terminals does this circuit breaker have?
The circuit breaker features screw-type terminals for both the main current circuit and the auxiliary and control current circuit, facilitating secure and reliable connections.
What is the ambient temperature range for the operation of this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -20°C to +60°C, ensuring reliable performance across a wide range of environmental conditions.
Does this circuit breaker come with an auxiliary switch?
Yes, it comes equipped with an auxiliary switch, which can be used for signalling and interlocking purposes in motor control circuits.
What is the maximum installation altitude for this circuit breaker?
The maximum installation altitude for this circuit breaker is 2,000 meters above sea level, allowing it to be used in high-altitude locations without compromising its functionality.
What is the protection class of the front face of this circuit breaker?
The front face of the circuit breaker is rated at IP20, providing protection against solid objects larger than 12.5 mm but not against water, making it suitable for indoor use in typical industrial environments.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
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.
