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Specification & Description
The Siemens 3RV1021-0GA15 is a robust motor protection switch designed to safeguard motors from potential damage due to overload or phase failure. This circuit breaker, part of the SIRIUS product family, is engineered for motor protection and is classified under Class 10. It features an adjustable current range of 0.45 to 0.63 A for precise motor control and protection, ensuring that your motor operates within safe parameters.
Constructed with a standard breaking capacity and equipped with a transverse auxiliary switch (1NO/1NC), the 3RV1021-0GA15 is versatile and can be integrated into various control systems. The device is designed for screw terminal connections, making installation straightforward and secure.
With a compact size S0 frame, this circuit breaker is suitable for space-conscious applications, and its modular design allows for easy installation onto a 35 mm standard mounting rail according to DIN EN 50022. The unit is rated for an operating voltage of up to 690 V and can handle operating currents up to 0.63 A at AC-3, at 400 V, with a corresponding operating power of 0.18 kW.
The 3RV1021-0GA15 is built to withstand challenging industrial environments, with an ambient operating temperature range of -20 to +60 °C and a mechanical service life of 100,000 switching cycles for the main contacts. It also boasts a surge voltage resistance of 6,000 V and a protection class of IP20 on the front, ensuring that the device is finger-safe and resistant to electrical shocks.
This motor protection switch is a reliable solution for a wide range of industrial motor applications, providing both protection and control to keep your operations running smoothly.
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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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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Frequently Asked Questions
What is the function of this motor protection switch?
The motor protection switch is designed to safeguard motors from overloads, short circuits, and phase failures. It provides reliable protection and disconnection for motor circuits.
Can this device be used in hazardous locations?
Yes, the motor protection switch has approvals for use in certain hazardous locations. It's important to check the specific certifications and standards it meets for your particular application.
What is the trip class of this circuit breaker?
This circuit breaker has a trip class of 10, which means it will trip within 10 seconds under certain conditions to prevent motor damage due to overloads.
What is the maximum operating voltage for this device?
The maximum operating voltage for this motor protection switch is rated at 690V.
What are the ambient temperature limits for operating this device?
The device can operate within an ambient temperature range of -20°C to +60°C.
What is the mechanical service life of the main contacts?
The main contacts of the motor protection switch have a typical mechanical service life of 100,000 switching cycles.
What type of connections does this motor protection switch support?
The motor protection switch supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the rated short-circuit breaking capacity of this device?
The rated short-circuit breaking capacity (Icu) of this device is 100 kA at voltages up to 690V.
How can this device be mounted?
This motor protection switch can be mounted by screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
Does this motor protection switch come with an auxiliary switch?
Yes, it comes with a transverse auxiliary switch that can be used for signalling and control purposes.
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.
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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.
