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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1021-0EA10 |
| Alternative Part Number | 3RV10210EA10 |
| Manufacturer | Siemens |
| Type | Circuit Breaker |
| Poles | 3 Pole |
| Current Rating | 0.4 A |
| Voltage Rating | 690 V ac |
| Dimensions | 45 x 96 x 97 mm |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Operating Temperature Range | -20 … +60 °C during operation |
| Storage Temperature Range | -50 … +80 °C |
| Frequency of Operation | Maximum 1/h with AC-3 |
| Trip Class | CLASS 10 |
| Adjustable Response Current | 0.28 … 0.4 A |
| Mechanical Operating Cycles | 100,000 typical for the main contacts |
| Protection Class | IP20 on the front |
| Connection Type | Screw-type terminals for main current circuit and auxiliary/control current circuit |
| Conductor Cross-Section | Solid/Stranded: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
| AWG Conductors | 2x (14 ... 10) |
| Commodity Code | 85362010 |
The Siemens 3RV1021-0EA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This three-pole device is part of the SIRIUS product family, renowned for its reliability and performance. With a 0.4 A operating current at 400 V and a rated value of 690 V AC, it is equipped to handle standard breaking capacities with ease.
Crafted with precision, the 3RV1021-0EA10 features a screw connection for secure and stable installation. Its compact dimensions of 45 x 96 x 97 mm allow for convenient integration into electrical setups without demanding excessive space. The circuit breaker is engineered to provide overload protection and phase disturbance recognition, enhancing the safety of your electrical system.
The unit's Class 10 trip class signifies its quick response to overcurrents, safeguarding motors from potential damage due to overload conditions. The adjustable response current of the current-dependent overload release ranges from 0.28 to 0.4 A, offering flexibility and precise protection tailored to your specific requirements.
Installation is made straightforward with the ability to mount the device onto a 35 mm standard mounting rail according to DIN EN 50022. Its design also allows for any mounting position, adding to the versatility of this circuit breaker. The front-side arrangement of electrical connectors and screw-type terminals for both the main and auxiliary circuits ensures a user-friendly setup.
The Siemens 3RV1021-0EA10 is a testament to the brand's commitment to quality and efficiency, providing a reliable solution for motor protection in industrial applications across the United Kingdom and beyond.
Commonly Asked Questions
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Frequently Asked Questions
What type of circuit breaker is this?
This is a 3-pole motor protection circuit breaker designed for safeguarding motors in industrial applications, providing both overload and short-circuit protection.
Can this circuit breaker be used with different voltage levels?
Yes, it is rated for use with operating voltages up to 690 V ac, making it suitable for a variety of industrial voltage levels.
What is the current rating for this circuit breaker?
The circuit breaker has an adjustable response current with a range of 0.28 A to 0.4 A for the current-dependent overload release.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 96 mm in depth, and 97 mm in height.
Is this circuit breaker suitable for use in hazardous locations?
Yes, it has a general product approval for use in hazardous locations, ensuring it can be safely deployed in such environments.
What is the trip class of this circuit breaker?
The circuit breaker has a trip class of CLASS 10.
What type of terminals does this circuit breaker have?
It features screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
How can this circuit breaker be mounted?
It can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the mechanical service life of the main contacts?
The main contacts have a typical mechanical service life of 100,000 operating cycles.
What is the maximum operating altitude for this circuit breaker?
The circuit breaker can be installed at altitudes up to 2,000 meters above sea level without derating.
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.
