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Siemens 3RV1031-4FB10

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3RV1031-4FB10

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Marvo Stock ID MV-74YW
HS Code 85362010
SKU 3RV1031-4FB10
Warranty 12 months
Weight (kg) 3.00
Length (mm) 480.00
Width (mm) 320.00
Height (mm) 320.00

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Specification & Description

Specification Description
Part Number 3RV1031-4FB10
Alternative Part Number 3rv10314fb10
Manufacturer Siemens
Actuator Type Knob
Rated Operating Voltage 690 V AC/DC
Rated Current 40 A
Short-Circuit Release 520 A
Dimensions (W x H x D) 55 x 144 x 140 mm
Mounting Type Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Number of Poles 3
Trip Class CLASS 20
Adjustable Response Current 28 … 40 A
Breaking Capacity At 400 V: 50 kA, At 500 V: 10 kA, At 690 V: 4 kA
Mechanical Operating Cycles 50,000 typical
Operating Frequency at AC-3 15 operations per hour
Ambient Operating Temperature -20 … +70 °C
Protection Class IP20 on the front
Impulse Voltage Resistance Rated value 6,000 V
Connection Type Screw-type terminals with box terminals
Conductor Cross-Section Range Solid: 2x (0.75 ... 16 mm²), Stranded: 2x (0.75 ... 25 mm²), 1x (0.75 … 35 mm²)
Auxiliary Contacts No
Phase Disturbance Recognition Yes
Overload Protection Yes
Product Approvals General Product Approval, Declaration of Conformity, Special Test Certificate

The Siemens 3RV1031-4FB10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in industrial settings. This component, part of the SIRIUS product family, is engineered to provide reliable overload protection with a Class 20 trip class and an adjustable response current ranging from 28 to 40 A. It also features a short-circuit release of 520 A, making it suitable for applications requiring a standard breaking capacity.

Crafted with a focus on durability and longevity, the 3RV1031-4FB10 has a mechanical service life of 50,000 operating cycles and can handle continuous currents up to 40 A. Its screw-type terminals with box terminals facilitate secure and straightforward connections, while the front-side arrangement of electrical connectors ensures ease of access during installation or maintenance.

This circuit breaker is designed to withstand challenging environmental conditions, with an operational temperature range of -20 to +70°C and an installation altitude capability of up to 2,000 meters above sea level. The device is also equipped with phase failure detection, adding an extra layer of protection against potential phase imbalances that could harm connected equipment.

With a compact form factor, dimensions of 55 mm in width, 140 mm in height, and 149 mm in depth, the Siemens 3RV1031-4FB10 is suitable for space-conscious installations. It can be mounted onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for versatile placement within electrical cabinets and control panels.

The 3RV1031-4FB10 is a testament to Siemens' commitment to quality and reliability in circuit protection technology, providing industrial users with a dependable solution for safeguarding motors and associated 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.

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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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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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Frequently Asked Questions

What is the voltage rating for this circuit breaker?

The circuit breaker is rated for an operating voltage of up to 690 V.

Can this circuit breaker be used for motor protection?

Yes, it is specifically designed for motor protection and is suitable for Class 20 applications.

What is the current rating of this device?

The device has a current rating of 40 A for motor protection.

What type of actuator does this circuit breaker have?

This circuit breaker is equipped with a knob actuator for manual operation.

What are the dimensions of this circuit breaker?

The dimensions are 55 mm in width, 144 mm in height, and 140 mm in depth.

Is there a short-circuit release feature in this circuit breaker?

Yes, it has a short-circuit release with a rating of 520 A.

What type of terminal connection does this circuit breaker have?

It comes with screw terminals for secure and reliable connections.

Does this circuit breaker have phase failure recognition?

Yes, it includes phase disturbance recognition as one of its protective functions.

What is the mechanical service life of this circuit breaker?

The mechanical service life of the main contacts is typically 50,000 operating cycles.

Can this circuit breaker be mounted on a DIN rail?

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

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Part conditions explained

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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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