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Siemens 3RV2021-4FA10

Name: 3RV2021-4FA10
Brand: Siemens
SKU: 3RV2021-4FA10
Price: 74.28 GBP
Availability: InStock

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£74.28 (ex. VAT)

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Image shown may not reflect the final product

Marvo Stock ID MV-7FTB

HS Code 85362010

SKU 3RV2021-4FA10

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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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	3RV2021-4FA10
Alternative Part Number	3RV20214FA10
Manufacturer	Siemens
Product Type	Motor Protection Circuit Breaker
Number of Poles	3 Poles
Rated Current	40 A
Rated Voltage	690 V ac
Short Circuit Breaking Capacity	100 kA
Trip Type	Magnetic Trip
Dimensions	45 x 97 x 96.9 mm
Electrical Connection	Screw-type terminals
Terminal Design	Top and bottom
Connectable 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
AWG Cable Compatibility	2x (16 ... 12), 2x (14 ... 8)
Tightening Torque	2 ... 2.5 N·m
Screwdriver Shaft Diameter	5 to 6 mm
Screwdriver Tip Size	Pozidriv size 2
Connection Screw Design	M4
Safety Related Data	B10 value with high demand rate: 5 000; T1 value for proof test interval or service life: 10 years
Protection Class	IP20 on the front according to IEC 60529
Touch Protection	Finger-safe, for vertical contact from the front
Display for Switching Status	Handle
Approvals	General Product Approval, KC, Declaration of Conformity, Test Certificates

The Siemens 3RV2021-4FA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to provide both short-circuit and overload protection, ensuring the longevity and reliability of your motor systems. With a magnetic trip element, it offers a quick response to system faults, which is essential for reducing downtime and maintaining operational efficiency.

Rated for a substantial 40 A current and compatible with a 690 V ac supply, the 3RV2021-4FA10 is suitable for a wide range of motor sizes, making it a versatile choice for various industrial settings. The breaker boasts a high breaking capacity of 100 kA, which allows it to handle significant fault conditions effectively.

The compact dimensions of 45 x 97 x 96.9 mm make this circuit breaker an excellent fit for space-constrained environments, while still providing easy access for maintenance and inspections. The screw-type terminals ensure a secure and reliable connection, which is critical for the consistent performance of the motor protection circuit breaker.

Designed with a focus on durability and performance, the Siemens 3RV2021-4FA10 is a dependable solution for motor circuit protection, contributing to the safety and efficiency of your industrial operations.

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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Thomas Roland Geaughan

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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 are the main characteristics of this motor protection circuit breaker?

This motor protection circuit breaker is a 3-pole device rated for 40 A and 690 V ac, with a magnetic trip feature. It has a compact size with dimensions of 45 x 97 x 96.9 mm and a high breaking capacity of 100 kA.

Can this circuit breaker be used in hazardous locations?

Yes, the circuit breaker has general product approvals for use in hazardous locations, ensuring it meets the necessary safety standards for such environments.

What type of electrical connections does this circuit breaker support?

The circuit breaker supports screw-type terminals for the main current circuit, with the arrangement of electrical connectors at the top and bottom. It can accommodate various conductor cross-sections, including single or multi-stranded and finely stranded with core end processing.

What is the required spacing for mounting this circuit breaker?

When mounting the circuit breaker, no spacing is required forwards or backwards. However, a spacing of 70 mm is required upwards and downwards, and 9 mm at the side for side-by-side mounting. For grounded parts, a spacing of 30 mm is required at the side.

Is there a removable terminal for auxiliary and control circuits?

No, this circuit breaker does not feature a removable terminal for auxiliary and control circuits.

What is the B10 value for this circuit breaker?

The B10 value, which indicates the number of operations before 10% of components may fail, is 5,000 for this circuit breaker when used at a high demand rate according to SN 31920.

What is the protection class and touch protection rating of this circuit breaker?

The protection class on the front of the circuit breaker is IP20 according to IEC 60529, and it offers finger-safe touch protection for vertical contact from the front.

How can I identify the switching status of the circuit breaker?

The switching status of the circuit breaker can be easily identified by the position of the handle on the device.

What is the tightening torque for the main contacts with screw-type terminals?

The tightening torque for the main contacts with screw-type terminals is between 2 and 2.5 N·m.

Does this circuit breaker have any certifications or approvals?

Yes, the circuit breaker has received a General Product Approval and additional confirmations such as KC for use in various applications and environments.

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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