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Siemens 3RV1042-4BA10

Name: 3RV1042-4BA10
Brand: Siemens
SKU: 3RV1042-4BA10
Price: 68.55 GBP
Availability: InStock

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Image shown may not reflect the final product

Marvo Stock ID MV-7FHH

HS Code 85362010

SKU 3RV1042-4BA10

Condition Used

Warranty 12 months

Weight (kg) 2.00

Length (mm) 300.00

Width (mm) 190.00

Height (mm) 150.00

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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	3RV1042-4BA10
Alternative Part Number	3RV10424BA10
Manufacturer	Siemens
Product Type	Circuit Breaker
Size	S3
Number of Poles	3
Operating Voltage (Rated Value)	690 V
Operating Current at AC-3 (400 V)	20 A
Operating Power at AC-3 (400 V)	7.5 kW
Trip Class	CLASS 10
Adjustable Response Current	14 – 20 A
Short-Circuit Breaking Capacity	At 400 V: 100 kA, At 500 V: 30 kA, At 690 V: 12 kA
Mounting Type	Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Mounting Position	Any
Dimensions (Width x Height x Depth)	70 mm x 165 mm x 174 mm
Connection Type	Screw-type terminals with box terminals for main current circuit
Ambient Operating Temperature	-20 ... +60 °C during operation
Protection Class IP	IP20 on the front
Mechanical Service Life	50,000 switching cycles for the main contacts
Installation Altitude	Up to 2,000 meters above sea level
Resistance to Shock	25g / 11 ms
Product Approvals	General Product Approval for use in hazardous locations
Phase Failure Detection	Yes
Overload Protection	Yes
Auxiliary Switch Option	Yes
Product Designation	For motor protection

The Siemens 3RV1042-4BA10 is a robust circuit breaker designed for motor protection, ensuring efficient operation and safety in a variety of industrial applications. This circuit breaker falls under the SIRIUS product family, known for its reliability and performance. It is a size S3 device with a three-pole configuration for the main current circuit.

Featuring a Class 10 trip class, the 3RV1042-4BA10 provides overload protection with an adjustable response current range of 14 to 20 A, and a short-circuit release of 260 A. This allows for precise protection settings tailored to specific motor requirements. The circuit breaker is equipped with screw-type terminals with box terminals for the main current circuit, ensuring secure and reliable connections.

With an increased breaking capacity, the 3RV1042-4BA10 is capable of handling high fault currents, offering a rated short-circuit breaking capacity (Icu) of 100 kA at 400 V, 30 kA at 500 V, and 12 kA at 690 V. This high level of protection is essential for preventing damage to equipment and maintaining operational integrity.

The device is designed for versatility, with the ability to be mounted either by screws or snapped onto a 35 mm standard mounting rail according to DIN EN 50022. Its compact dimensions, with a width of 70 mm, a height of 165 mm, and a depth of 174 mm, make it suitable for installation in space-constrained environments.

The 3RV1042-4BA10 operates effectively within a wide range of ambient temperatures, from -20 to +70 degrees Celsius, and is rated for use up to an installation altitude of 2,000 meters above sea level. Its mechanical service life boasts approximately 50,000 switching cycles for the main contacts, highlighting the durability of the device.

This circuit breaker does not include auxiliary switches or undervoltage release mechanisms as standard, but it does allow for product extensions such as auxiliary switches and motor drives, providing flexibility for various application needs.

Overall, the Siemens 3RV1042-4BA10 circuit breaker is a high-quality protective device that offers reliable motor protection with its advanced features and robust design, making it a valuable component in industrial settings.

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.

What payment methods do you accept?

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 function of this circuit breaker?

The circuit breaker is designed for motor protection, providing overload protection with a Class 10 trip characteristic. It also features phase failure detection, ensuring motors are safeguarded against a range of electrical faults.

Can this circuit breaker be used in hazardous locations?

Yes, the circuit breaker has general product approvals for use in hazardous locations, making it suitable for a variety of industrial environments.

What are the tripping characteristics of this circuit breaker?

This circuit breaker has a Class 10 tripping characteristic, which means it will trip when the current reaches a level that is 10 times the set current rating of the device, within a time range of 2 to 10 seconds.

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.

What are the ambient temperature limits for operating this circuit breaker?

The circuit breaker can operate within an ambient temperature range of -20 to +60 degrees Celsius, ensuring reliable performance in various climate conditions.

What type of terminals does this circuit breaker have?

It is equipped with screw-type terminals with box terminals for the main current circuit, providing a secure and reliable connection.

What is the rated operational voltage of this circuit breaker?

The rated operational voltage for the main current circuit of the circuit breaker is 690 volts AC/DC.

What is the mechanical service life of the main contacts?

The main contacts of the circuit breaker have a mechanical service life of typically 50,000 operating cycles, indicating its durability and longevity.

Is there an auxiliary switch option for this circuit breaker?

Yes, there is an option to add an auxiliary switch to the circuit breaker, which can be used for signalling and control purposes.

What is the breaking capacity of this circuit breaker at 400V?

The circuit breaker has a breaking capacity limit short-circuit current (Icu) of 100 kA at 400V, providing robust protection against short-circuit conditions.

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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