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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2321-4CC10 |
| Alternative Part Number | 3RV23214CC10 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Mounting Position | Any |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Height | 97 mm |
| Width | 45 mm |
| Depth | 97 mm |
| Required Spacing | Varies with voltage level and orientation, e.g., 30 mm downwards/upwards at 400 V |
| Electrical Connection | Screw-type terminals for main current circuit |
| Connectable Conductor Cross-sections | 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²) for solid or stranded conductors |
| Operating Voltage | Rated value 690 V |
| Operating Current | Rated value 22 A at AC-3, 400 V |
| Operating Power | Up to 18,500 W at AC-3, 690 V |
| Mechanical Service Life | Typical 100,000 switching cycles for main contacts |
| Operating Frequency | Rated value 50 ... 60 Hz |
| Protection Class | IP20 on the front according to IEC 60529 |
| Touch Protection | Finger-safe, for vertical contact from the front |
| Display Version | Handle indicates switching status |
| Certificates/Approvals | General Product Approval, Declaration of Conformity, and others as applicable |
| Commodity Code | 853620 |
The Siemens 3RV2321-4CC10 is a robust circuit breaker designed for starter combination applications, ensuring reliable protection and management of electrical circuits. With a rated current of 22A and an N-release of 286A, this circuit breaker is engineered to handle standard switching capacities with precision. Its compact size, classified as S0, and the three-pole design make it suitable for a variety of industrial settings.
Constructed with a focus on safety, the 3RV2321-4CC10 features a finger-safe design and a protection class of IP20 on the front, safeguarding users from electrical hazards during operation. The screw connection terminals provide a secure and stable electrical connection, enhancing the durability and longevity of the device.
This circuit breaker does not include overload protection, phase disturbance recognition, or short-circuit to earth recognition, allowing for straightforward functionality and ease of use. It is also devoid of an auxiliary switch, undervoltage release mechanism, and trip indicator, but it does allow for the addition of an auxiliary switch if required.
The 3RV2321-4CC10 is designed for versatility, capable of being mounted in any position and easily installed onto a standard 35 mm mounting rail according to DIN EN 60715. Its mechanical and electrical endurance ensures a long service life, making it a reliable choice for managing electrical circuits in industrial environments.
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 type of circuit breaker is this?
This is a moulded case circuit breaker designed for protecting electrical circuits from overloads and short circuits.
Can this circuit breaker be used in any mounting position?
Yes, the circuit breaker can be mounted in any position, offering flexibility in installation.
What is the rated operating voltage of this circuit breaker?
The rated operating voltage of the circuit breaker is 690V.
What is the rated operating current for this device?
The rated operating current for this device is 22A.
What are the ambient temperature limits for the operation of this circuit breaker?
The circuit breaker 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 circuit breaker have a mechanical service life of typically 100,000 switching cycles.
Is there a specific torque requirement for the main contacts with screw-type terminals?
Yes, the main contacts with screw-type terminals should be tightened with a torque of 2 to 2.5 N·m.
What is the protection class of the terminals of this circuit breaker?
The terminals of the circuit breaker are rated at protection class IP20.
How many poles does the main current circuit of this circuit breaker have?
The main current circuit of the circuit breaker has 3 poles.
What is the maximum operating frequency at AC-3 for this circuit breaker?
The maximum operating frequency at AC-3 for this circuit breaker is 15 operations per hour.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
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.
