Image shown may not reflect the final product

Siemens 3RV2021-4AA10

Name: 3RV2021-4AA10
Brand: Siemens
SKU: 3RV2021-4AA10
Price: 44.22 GBP
Availability: InStock

Wrong part? Click here

£44.22 (ex. VAT)

11 ready to ship

Don't want it used? Get it NEW

Image shown may not reflect the final product

Marvo Stock ID MV-2G6F

HS Code 85362090

SKU 3RV2021-4AA10

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-2G6F

Select condition

We're working hard to deliver your orders on time over the holiday period, but please be aware that some lead times may be extended.

Don't want it used? Get it NEW

Returns Hassle-free returns

Thumbs up No hidden fees or duties

Shipping Swift dispatch and delivery

Similar Products

3RT2017-2BB42

£44.22 (ex. VAT)

3WL9111-0BB45-0AA0

£96.15 (ex. VAT)

3VL2716-1AA31-0AA0

£119.03 (ex. VAT)

More about this product

Specification & Description

View now

Commonly Asked Questions

View now

Customer Reviews

View now

Specification & Description

Specification	Description
Part Number	3RV2021-4AA10
Alternative Part Number	3RV20214AA10
Manufacturer	Siemens
Type	Circuit Breaker
Poles	3 Pole
Rated Current	16 A
Rated Voltage	690 V ac
Dimensions	45 x 96.9 x 97 mm
Electrical Connection	Screw-type terminals for main current circuit
Terminal Design	Top and bottom arrangement for electrical connectors
Conductor Cross-section	Solid or stranded: 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²); Finely stranded with core end processing: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
Tightening Torque	2 ... 2.5 N·m
Screwdriver Shaft Diameter	5 to 6 mm
Screwdriver Tip Size	Pozidriv size 2
Connection Screw Design	M4
Operating Frequency	50 ... 60 Hz
Operating Power at AC-3	230 V: 4 kW; 400 V: 7.5 kW; 500 V: 7.5 kW; 690 V: 11 kW
Operating Temperature	-20 ... +60 °C
Mechanical Service Life	100,000 switching cycles for main contacts
Electrical Endurance	100,000 switching cycles
Protection Class	IP20 on the front according to IEC 60529
Touch Protection	Finger-safe, for vertical contact from the front
Ambient Conditions	Maximum installation altitude: 2,000 m above sea level
Relative Humidity	10 ... 95% during operation
Safety Related Data	B10 value with high demand rate: 5,000; Failure rate: 50 FIT
Approvals	General Product Approval for use in hazardous locations

The Siemens 3RV2021-4AA10 is a robust circuit breaker designed for motor protection, ensuring efficient and reliable operation in a variety of industrial settings. This three-pole breaker is part of the SIRIUS product family, known for its high-quality protection devices. With a Class 10 A-release range of 10 to 16 A and a N-release of 208 A, it is equipped to handle standard switching capacities with precision.

Crafted for durability, the 3RV2021-4AA10 boasts an insulation voltage rated at 690 V and a surge voltage resistance of 6 kV, providing a secure barrier against electrical disturbances. The device is compatible with contactor sizes S00 and S0, offering flexibility for system integration. The circuit breaker also features a screw terminal connection for a secure and stable installation.

With a total typical power loss of 7 W, this circuit breaker is designed to be energy-efficient, minimising operational costs while maximising performance. It is suitable for use in networks with grounded star points, with a safe isolation voltage of up to 400 V between the main and auxiliary circuits.

The 3RV2021-4AA10 is housed in a compact frame, measuring 45 x 96.9 x 97 mm, making it an ideal choice for space-constrained environments. Its design allows for any mounting position, providing additional flexibility during installation. The circuit breaker is also equipped with an auxiliary switch option, enhancing its functionality for various applications.

This Siemens circuit breaker is a reliable solution for motor protection, offering both performance and resilience in industrial applications. Its compatibility with a range of contactor sizes and its robust design make it a versatile choice for safeguarding electrical circuits.

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.

How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

Peace of mind with every purchase

Anna

‘I can recommend quick, efficient, and professional.’

Thomas Roland Geaughan

‘Prompt and expert service. Ease of access to find the parts I needed.’

Andreas Boehm

‘Excellent service. The right gear and the right price,well packed and delivered on time.’

Kayden

‘Services is great.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Muswalin

‘Good packing, quickly delivery and responsible.’

Thomas Roland Geaughan

‘Prompt and expert service. Ease of access to find the parts I needed.’

Andreas Boehm

‘Excellent service. The right gear and the right price,well packed and delivered on time.’

Milan Kosík

‘Large selection of spare parts, fast delivery.’

Muswalin

‘Good packing, quickly delivery and responsible.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Kayden

‘Services is great.’

Advance Lifts

‘Great customer service , we needed some assistance quickly and received it.’

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 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 approvals for use in hazardous locations, ensuring it can safely operate in such environments.

What is the rated operating voltage of this circuit breaker?

The rated operating voltage of the circuit breaker is 690 V ac.

What is the current rating for this device?

The current rating for this circuit breaker is 16 A.

What are the dimensions of this circuit breaker?

The dimensions are 45 x 96.9 x 97 mm.

Is there a specific ambient temperature range for operating this circuit breaker?

The circuit breaker can operate within an ambient temperature range of -20 to +60 °C.

What is the mechanical service life of this circuit breaker?

The mechanical service life of the main contacts is typically 100,000 switching cycles.

Does this circuit breaker offer short circuit protection?

Yes, it includes a magnetic short-circuit trip feature for protection against short circuits.

Can this circuit breaker be mounted on a DIN rail?

Yes, it is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.

What type of terminals does this circuit breaker have for the main current circuit?

It has screw-type terminals for the main current circuit.

Is there a need for spacing when installing multiple units side by side?

No additional spacing is required for side-by-side mounting, but certain clearances are recommended for grounded and live parts at different voltages.

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

The front face of the circuit breaker has an IP20 protection class rating.

Does this circuit breaker have a trip indicator?

No, this model does not include a trip indicator.

What is the frequency of operation at AC-3 according to IEC 60947-6-2?

The frequency of operation at AC-3 according to IEC 60947-6-2 is a maximum of 15 operations per hour.

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.

The Smart Part

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo

Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read

December 13, 2024

The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo

A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read

November 22, 2024

What is supply chain optimisation?

Marvo

Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read

November 1, 2024

See all articles