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Siemens 3RV1321-4BC10

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3RV1321-4BC10
3RV1321-4BC10
3RV1321-4BC10

Image shown may not reflect the final product

Marvo Stock ID MV-1HSK
HS Code 853620
SKU 3RV1321-4BC10
Condition New unboxed
Warranty 12 months
Weight (kg) 0.26
Length (mm) 96.00
Width (mm) 45.00
Height (mm) 97.00

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Specification & Description

Specification Description
Part Number 3RV1321-4BC10
Alternative Part Number 3RV13214BC10
Manufacturer Siemens
Type Molded Case Circuit Breaker
Operating Mechanism Knob
Rated Operating Voltage 690 V ac
Rated Short-Circuit Breaking Capacity 100 kA
Rated Current 20 A
Trip Type Magnetic
Connection Type Screw
Mounting Snap-On Mount onto 35 mm standard mounting rail according to DIN EN 50022
Dimensions 45 x 96 x 97 mm
Number of Poles 3
Frequency of Operation Maximum 1/h with AC-3
Service Power at AC-3, 400 V 7.5 kW
Ambient Operating Temperature -20 … +60 °C
Installation Altitude Maximum 2,000 m above sea level
Resistance to Shock 25g / 11 ms
Protection Class IP20
Compliance Finger-safe design
Commodity Code 853620

The Siemens 3RV1321-4BC10 is a robust molded case circuit breaker designed for industrial applications requiring reliable protection and control. This circuit breaker is part of the SIRIUS product family, known for its high-quality standards and engineering excellence. With a compact size of S0, it is suitable for space-saving installations and can be easily integrated into a variety of control systems.

This three-pole device is engineered to handle operating voltages up to 690 V ac and has a high breaking capacity of 100 kA, ensuring dependable protection against overcurrents and short circuits. The rated operational current of 20 A, combined with a service power of 7.5 kW at 400 V, makes it suitable for a wide range of applications.

The circuit breaker features a magnetic trip mechanism, which provides quick and accurate response to fault conditions, enhancing the safety and longevity of electrical systems. The screw-type terminals ensure a secure and durable connection, while the snap-on mount design allows for quick and easy installation onto a standard 35 mm DIN rail.

With an operating temperature range of -20 to +60 degrees Celsius and a shock resistance of 25g / 11 ms, the Siemens 3RV1321-4BC10 is built to withstand harsh industrial environments. Its finger-safe design and IP20 protection rating on the front panel provide additional safety during operation and maintenance.

This circuit breaker does not include overload protection, phase disturbance recognition, or an undervoltage release mechanism, allowing for a more streamlined and focused performance in applications where these features are managed separately.

Overall, the Siemens 3RV1321-4BC10 circuit breaker is a reliable and efficient solution for protecting electrical circuits in industrial settings, offering both performance and durability.

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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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.

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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.

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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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Peace of mind with every purchase

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Frequently Asked Questions

What type of circuit breaker is this?

This is a molded case circuit breaker designed for starter protection with a standard breaking capacity.

Can this circuit breaker be used with different types of voltage?

Yes, it is suitable for use with AC/DC operating voltage up to a rated value of 690 V.

What is the rated operational current for this circuit breaker?

The rated operational current at AC-3 at 400 V is 20 A.

What are the dimensions of this circuit breaker?

The dimensions are 45 mm in width, 96 mm in depth, and 97 mm in height.

How is this circuit breaker mounted?

It can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.

What is the short-circuit breaking capacity of this device?

The breaking capacity limit short-circuit current (lcu) at 400 V is rated at 50 kA.

Is the circuit breaker finger-safe?

Yes, it is designed to be finger-safe, providing protection against electrical shock.

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

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

Does this circuit breaker have an auxiliary switch?

Yes, the circuit breaker does have the option for an auxiliary switch.

What is the mechanical operating life of the main contacts?

The main contacts have a typical mechanical operating life of 100,000 cycles.

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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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