Image shown may not reflect the final product

Siemens 3RV2021-4PA15

Name: 3RV2021-4PA15
Brand: Siemens
SKU: 3RV2021-4PA15
Price: 81.62 GBP
Availability: InStock

Wrong part? Click here

£81.62 (ex. VAT)

2 ready to ship

Learn more about our conditions.

Image shown may not reflect the final product

Marvo Stock ID MV-7FTG

HS Code 85362010

SKU 3RV2021-4PA15

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 210.00

Width (mm) 170.00

Height (mm) 60.00

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-7FTG

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.

Learn more about our conditions.

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	3RV2021-4PA15
Alternative Part Number	3RV20214PA15
Manufacturer	Siemens
Type	Motor Protection Circuit Breaker
Rated Current	36 A
Rated Voltage	690 V ac
Mounting Type	Screw Mount; Snap-On Mount
Interrupting Capacity	100 kA (AC); 10 kA (DC)
Connection Type	Screw
Tripping Characteristic	Thermal-Magnetic
Operation Mechanism	Knob
Dimensions	45 x 96.9 x 97 mm
Electrical Connection	Screw-type terminals for main current circuit; Screw-type terminals for auxiliary circuit
Conductor Cross-Section	Main contacts: 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²); Auxiliary contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Tightening Torque	Main contacts: 2 ... 2.5 N·m; Auxiliary contacts: 0.8 ... 1.2 N·m
Installation Requirements	Clearances for live parts at 690 V: downwards/upwards 70 mm, at the side 30 mm
Approvals	General Product Approval for use in hazardous locations, KC
Additional Features	Can be mounted in any position, suitable for use with three-phase squirrel cage motors

The Siemens 3RV2021-4PA15 Motor Protection Circuit Breaker is a robust and reliable solution designed to safeguard motors in industrial applications. This circuit breaker is engineered to provide both thermal and magnetic protection, ensuring motors operate within safe current limits and are protected against short-circuit conditions.

With a current adjustment range of 30 to 36 A and an operating voltage up to 690 V ac, it is suitable for a wide range of motor sizes and applications. The screw mount and snap-on mount options offer flexibility in installation, while the compact dimensions of 45 x 96.9 x 97 mm ensure it does not require excessive space within control cabinets.

The device features a high short-circuit breaking capacity of 100 kA at AC and 10 kA at DC, which contributes to the overall safety and durability of the system it is integrated into. The screw-type terminals provide a secure and reliable connection for both the main current circuit and auxiliary and control current circuits.

This circuit breaker is equipped with a knob for easy manual operation and a clear indication of the switching status. It is designed for any mounting position, which, along with its IP20 protection class, makes it a versatile choice for various industrial environments.

The Siemens 3RV2021-4PA15 is a testament to Siemens' commitment to quality, offering dependable protection for motor circuits and contributing to the longevity and efficiency of industrial equipment.

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.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Martin Juřica

‘Fast offer, short delivery time.’

Irene

‘Fast delivery and prompt action.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Ms. Mia

‘Quick response, good item, delivery on schedule.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

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.’

Irene

‘Fast delivery and prompt action.’

Thomas Roland Geaughan

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

Milan Kosík

‘Large selection of spare parts, fast delivery.’

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 is the rated operating voltage of this motor protection circuit breaker?

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

Can this circuit breaker be mounted on a DIN rail?

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

What is the interrupting capacity of this device?

The interrupting capacity of this circuit breaker is 100 kA for AC and 10 kA for DC.

What type of terminals does this circuit breaker have?

This circuit breaker is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit.

What are the dimensions of this circuit breaker?

The dimensions of the circuit breaker are 45 mm in width, 96.9 mm in height, and 97 mm in depth.

Is the terminal for the auxiliary and control circuit removable?

No, the terminal for the auxiliary and control circuit is not removable.

What is the tripping mechanism of this circuit breaker?

The tripping mechanism of this circuit breaker is thermal-magnetic.

What is the operating current range for this device?

The adjustable pick-up value current of the current-dependent overload release is between 30 A and 36 A.

What is the mechanical service life of the main contacts?

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

What type of protection does this circuit breaker offer?

The circuit breaker offers short circuit protection with a magnetic trip and has a protection class of IP20 on the front.

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