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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-1BA20 |
| Alternative Part Number | 3RV20111BA20 |
| Manufacturer | Siemens |
| Type | Circuit Breaker |
| Poles | 3 Pole |
| Rated Current | 2 A |
| Rated Voltage | 690 V ac |
| Dimensions | 45 x 96.9 x 106 mm |
| Connection Type | Spring-loaded terminals |
| Tripping Characteristic | CLASS 10 |
| Adjustable Response Current | 1.4 – 2 A |
| Breaking Capacity | At 400 V: 100,000 A; At 500 V: 100,000 A; At 690 V: 10,000 A |
| Mechanical Operating Cycles | 100,000 for main contacts |
| Frequency of Operation | 15 operations per hour at AC-3 according to IEC 60947-6-2 |
| Ambient Operating Temperature | -20 to +60 °C |
| Installation Altitude | Up to 2,000 metres above sea level |
| Resistance to Shock | 25g / 11 ms |
| Power Loss | Total typical: 6 W |
| Service Power | At 400 V: 750 W; At 500 V: 750 W; At 690 V: 1,100 W |
| Protection Class | IP20 on the front according to IEC 60529 |
| Commodity Code | 853620 |
The Siemens 3RV2011-1BA20 is a robust circuit breaker designed for motor protection and system safety. This three-pole device is engineered to handle a rated operating voltage of up to 690 V ac, ensuring compatibility with a wide range of industrial applications. With an adjustable pick-up value current of the current-dependent overload release ranging from 1.4 to 2 A, it offers precise protection for electrical circuits.
The compact dimensions of 45 x 96.9 x 106 mm make it suitable for space-constrained environments, while the screw and snap-on mounting options provide flexibility during installation. The circuit breaker is built to withstand mechanical service life of 100,000 switching cycles, demonstrating its durability and reliability in demanding industrial settings.
Featuring a magnetic short-circuit trip design, the Siemens 3RV2011-1BA20 ensures rapid response in the event of a fault, minimising potential damage to equipment. It also boasts an IP20 protection rating on the front and terminal, providing a degree of protection against solid objects and enhancing the safety of the device.
This circuit breaker is a critical component for motor protection, offering both performance and peace of mind in safeguarding electrical systems against overload and short-circuit conditions.
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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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
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Frequently Asked Questions
What type of circuit breaker is this?
This is a 3-pole circuit breaker designed for motor protection, with a class 10 trip characteristic and an adjustable response current for the current-dependent overload release.
Can this circuit breaker be used in hazardous locations?
Yes, it has been designed with certain safety features that allow it to be used in hazardous locations, subject to the appropriate approvals and certifications.
What is the rated operating voltage of this circuit breaker?
The rated operating voltage of this circuit breaker is 690 V ac.
What is the range of the adjustable pick-up value current for the overload release?
The adjustable pick-up value current of the current-dependent overload release ranges from 1.4 to 2 A.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 x 96.9 x 106 mm.
Is there a need for additional spacing when mounting this circuit breaker?
Yes, when mounting this circuit breaker, it is recommended to maintain a spacing of 50 mm upwards and downwards, and 30 mm at the side for live parts.
What type of terminals does this circuit breaker have for the main current circuit?
This circuit breaker is equipped with spring-loaded terminals for the main current circuit.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the main contacts is typically 100,000 operating cycles.
Does this circuit breaker offer short circuit protection?
Yes, it includes a magnetic short-circuit trip feature for protection against short circuits.
What is the ambient temperature range for operating this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -20 to +60 °C.
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.
