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Siemens 3RV1421-1BA10

Name: 3RV1421-1BA10
Brand: Siemens
SKU: 3RV1421-1BA10
Price: 36.65 GBP
Availability: InStock

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Marvo Stock ID MV-2G69

HS Code 853620

SKU 3RV1421-1BA10

Condition Used

Warranty 12 months

Weight (kg) 0.20

Length (mm) 96.00

Width (mm) 45.00

Height (mm) 97.00

EAN 4011209304574

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More about this product

Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RV1421-1BA10
Alternative Part Number	3RV14211BA10
Manufacturer	Siemens
Actuator Type	Knob
Rated Voltage	690 V
Rated Current	2 A
Dimensions	45 x 91 x 97 mm
Mounting Type	Screw and snap-on mounting onto 35 mm standard rail
Operating Temperature Range	-20 ... +60 °C (operating), -50 ... +80 °C (storage)
Mechanical Operating Cycles	100,000 (typical for main contacts)
Frequency of Operation	Maximum 1/h with AC-3
Trip Class	CLASS 10
Adjustable Response Current	1.4 … 2 A
Terminal Type	Screw-type terminals for main and auxiliary circuits
Conductor Connection Type	Solid, finely stranded, with conductor end processing
Conductor Cross-Section Range	2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) for main contacts
AWG Conductor Range	2x (14 ... 10) for main contacts
Protection Class	IP20 front side
Installation Altitude	Up to 2,000 m above sea level
Resistance to Shock	25g / 11 ms
Power Loss	6 W total typical
Breaking Capacity	Standard
Environmental Confirmation	Various certifications and approvals

The Siemens 3RV1421-1BA10 is a robust circuit breaker designed with a knob actuator, offering reliable protection for electrical circuits. Engineered to handle a voltage of up to 690 V and a current rating of 2 A, this circuit breaker is an essential component for safeguarding electrical systems from overload and short-circuit conditions. Its compact dimensions of 45 x 91 x 97 mm make it suitable for space-constrained applications, while the screw connection facilitates straightforward installation.

This circuit breaker is part of the SIRIUS product family, known for its high-quality industrial control products. It features a three-pole design for main current circuit control and includes phase disturbance recognition, enhancing the safety of the system it is integrated into. The device is classified under trip class 10, ensuring quick response to overcurrents, thereby providing transformer protection and minimizing the risk of damage to connected equipment.

The 3RV1421-1BA10 is designed with user safety in mind, boasting a finger-safe protection class of IP20 on the front, reducing the risk of accidental contact. Its mechanical operating cycles are rated for a typical 100,000 operations, indicating a durable and long-lasting performance in various industrial settings.

With its combination of reliability, safety features, and ease of use, the Siemens 3RV1421-1BA10 circuit breaker is a valuable asset for maintaining the integrity and efficiency of electrical systems in a wide range of industrial applications.

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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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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.

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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Learn more about Marvo

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.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the voltage rating for this circuit breaker?

The circuit breaker is rated for a voltage of up to 690 V.

Can this circuit breaker be used for transformer protection?

Yes, this circuit breaker is suitable for transformer protection applications.

What is the current rating for this device?

The device has an operating current rating of 2 A at AC-3 at 400 V.

What is the trip class of this circuit breaker?

The circuit breaker has a trip class of CLASS 10.

What are the dimensions of this circuit breaker?

The dimensions of the circuit breaker are 45 x 91 x 97 mm.

Is there an auxiliary switch available for this circuit breaker?

Yes, an auxiliary switch is available as a product extension for this circuit breaker.

What is the mechanical operating cycle of the main contacts?

The main contacts have a typical mechanical operating cycle of 100,000 operations.

What type of connections does this circuit breaker support?

The circuit breaker supports screw-type terminals for the main current circuit.

What is the impulse voltage resistance of this circuit breaker?

The impulse voltage resistance rated value is 6,000 V.

Can this circuit breaker be mounted on a DIN rail?

Yes, it can be mounted by screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.

What is the protection class of the front side of this circuit breaker?

The front side of the circuit breaker is rated at IP20 for protection.

What is the ambient operating temperature range for this circuit breaker?

The ambient operating temperature range is from -20 °C to +60 °C.

What is the resistance against shock for this circuit breaker?

The circuit breaker has a resistance against shock of 25g / 11 ms.

What is the maximum installation altitude for this circuit breaker?

The maximum installation altitude for the circuit breaker is 2,000 meters above sea level.

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.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

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.

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