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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2021-1BA10 |
| Alternative Part Number | 3RV20211BA10 |
| Manufacturer | Siemens |
| Type | Circuit Breaker |
| Poles | 3 Pole |
| Current Rating | 2 A |
| Voltage Rating | 690 V ac |
| Dimensions | 45 x 96.9 x 97 mm |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Short-Circuit Protection | Yes, with magnetic trip design |
| Terminal Type | Screw-type terminals for main current circuit |
| Conductor Cross-Section | 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²) for main contacts |
| Tightening Torque | 2 ... 2.5 N·m for main contacts with screw-type terminals |
| Protection Class | IP20 on the front according to IEC 60529 |
| Tripping Characteristics | Available for review in product documentation |
| Compliance | General Product Approval for use in hazardous locations |
The Siemens 3RV2021-1BA10 is a robust circuit breaker designed for industrial applications requiring reliable protection and control. 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 electrical systems. 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 against overload conditions.
The compact dimensions of 45 x 96.9 x 97 mm make it suitable for space-constrained environments, while the screw and snap-on mounting options provide flexibility for installation on standard 35 mm mounting rails according to DIN EN 60715. The circuit breaker's design includes a short-circuit protection feature with a magnetic trip, enhancing the safety of the electrical system it is integrated into.
The construction of the Siemens 3RV2021-1BA10 ensures ease of use and maintenance, with a clear indication of the switching status via its handle display. It is designed to withstand challenging industrial conditions, with a mechanical service life of 100,000 switching cycles for both main and auxiliary contacts, and an electrical endurance of the same, ensuring long-term reliability and performance.
This circuit breaker is a vital component for industrial control panels, motor control centres, and various other applications where circuit protection is paramount. Its design adheres to international standards, providing increased safety and a finger-safe terminal to prevent electrical shock, making it a trusted choice for electrical protection in the UK and beyond.
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.
Read more...Have steps been taken to ensure quality control?
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 type of circuit breaker is this?
This is a 3-pole circuit breaker designed for protecting electrical circuits from overloads and short circuits.
Can this circuit breaker be used in hazardous locations?
Yes, it has been approved for use in hazardous locations, ensuring safe operation under such conditions.
What is the current rating for this circuit breaker?
The current rating for this circuit breaker is adjustable between 1.4 to 2 A.
What is the maximum operating voltage for this device?
The maximum operating voltage for this circuit breaker is 690 V ac.
What are the dimensions of this circuit breaker?
The dimensions are 45 x 96.9 x 97 mm, making it compact and suitable for standard mounting rails.
Is there a specific mounting position required for this circuit breaker?
No, it can be mounted in any position, providing flexibility in installation.
What type of terminals does this circuit breaker have?
It features screw-type terminals for the main current circuit.
What is the mechanical service life of this circuit breaker?
The mechanical service life is typically 100,000 switching cycles for both the main and auxiliary contacts.
Does this circuit breaker offer short circuit protection?
Yes, it includes a magnetic short-circuit trip feature for reliable protection.
What is the protection class of the terminals?
The terminals are rated at IP20, providing a degree of protection against solid objects.
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.
