Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
5 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2031-4SA15 |
| Alternative Part Number | 3RV20314SA15 |
| Manufacturer | Siemens |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Number of Poles | 3 |
| Adjustable Pickup Value Current | 9.5 to 14 A |
| Operating Voltage (Rated) | 690 V |
| Operating Frequency (Rated) | 50 to 60 Hz |
| Operating Current (Rated at AC-3) | 14 A |
| Operating Power at AC-3 (230 V) | 3,000 W |
| Operating Power at AC-3 (400 V) | 5,500 W |
| Short-Circuit Protection | Yes, with magnetic short-circuit trip |
| Installation/Mounting Dimensions | Height: 140 mm, Width: 55 mm, Depth: 149 mm |
| Required Spacing | Downwards: 50 mm, Upwards: 50 mm, At the side: 10 mm |
| Electrical Connection Type | Screw-type terminals for main current circuit and auxiliary/control circuit |
| Connectable Conductor Cross-Sections | Main contacts: 2x (1 to 25 mm²), 1x (1 to 35 mm²); Auxiliary contacts: 2x (0.5 to 2.5 mm²) |
| Tightening Torque | Main contacts: 3 to 4.5 N·m; Auxiliary contacts: 0.8 to 1.2 N·m |
| Mechanical Service Life | Main contacts: 50,000 cycles; Auxiliary contacts: 50,000 cycles |
| Electrical Endurance | 50,000 cycles |
| Protection Class IP | Front: IP20; Terminal: IP00 |
| Ambient Operating Temperature | -20 to +60 °C |
| Ambient Storage Temperature | -50 to +80 °C |
| Relative Humidity During Operation | 10 to 95% |
| Installation Altitude | Up to 2,000 m above sea level |
| Shock Resistance | According to IEC 60068-2-27: 25g / 11 ms Sinus |
| Safety Approvals | General Product Approval for use in hazardous locations, KC, Declaration of Conformity |
The Siemens 3RV2031-4SA15 is a robust and reliable motor protection circuit breaker designed to ensure the safe and efficient operation of electrical motors. This component is engineered to provide both short-circuit and overload protection, safeguarding motors in industrial applications from potential damage caused by electrical faults.
Featuring a compact design, the 3RV2031-4SA15 is suitable for space-constrained environments, allowing for efficient use of panel space without compromising on performance. With a three-pole configuration, it is capable of handling a range of operating currents, making it a versatile choice for various motor sizes.
The adjustable pick-up value current of the current-dependent overload release ensures precise protection tailored to the specific needs of the motor it serves. This flexibility in setting allows for optimised protection and contributes to the longevity of the motor.
Installation is straightforward, with options for both screw and snap-on mounting onto a standard 35 mm mounting rail according to DIN EN 60715. The device's height, width, and depth are designed to conform to industry standards, ensuring compatibility with a wide range of setups.
The 3RV2031-4SA15 is also characterised by its mechanical and electrical endurance, boasting a typical service life of 50,000 switching cycles for both main and auxiliary contacts. This durability translates into reduced maintenance requirements and a reliable performance over time.
With a protection class of IP20 on the front, the device offers a degree of protection against touch and foreign objects, contributing to the safety of the installation. Additionally, the circuit breaker is designed to operate effectively within a broad range of ambient temperatures, from as low as -20°C to as high as +60°C, making it suitable for challenging industrial environments.
Overall, the Siemens 3RV2031-4SA15 motor protection circuit breaker is a high-quality component that provides essential protection for electric motors, ensuring efficient operation and contributing to the overall safety and reliability of industrial electrical systems.
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.
Read more...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.
Read more...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.
Read more...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.
Read more...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.
Read more...Peace of mind with every purchase
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Julien
‘Perfect quick delivery, good service.’
Martin Juřica
‘Fast offer, short delivery time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
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 protection does this circuit breaker offer?
The circuit breaker provides short circuit protection with a magnetic trip and overload protection with a thermal trip. It's designed to safeguard electrical circuits from damage caused by overcurrents or short circuits.
Can this circuit breaker be used in hazardous locations?
Yes, it has been approved for use in hazardous locations, making it suitable for a variety of industrial environments where safety is a priority.
What is the operating temperature range for this circuit breaker?
The operating temperature range for this circuit breaker is between -20°C to +60°C, ensuring reliable performance in a wide range of environmental conditions.
What are the installation requirements for this circuit breaker?
The circuit breaker can be mounted in any position and is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
What is the mechanical service life of the main contacts?
The main contacts of the circuit breaker have a typical mechanical service life of 50,000 switching cycles, indicating its durability and longevity.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 140 mm in height, 55 mm in width, and 149 mm in depth, making it compact and suitable for various setups.
Is there a specific torque requirement for the terminals?
Yes, the main contacts with screw-type terminals require a tightening torque of 3 to 4.5 N·m, while the auxiliary contacts with screw-type terminals require a tightening torque of 0.8 to 1.2 N·m.
What is the trip class of this circuit breaker?
This circuit breaker has a trip class of CLASS 10, which refers to the time it takes for the breaker to trip in the event of an overload.
Can this circuit breaker be used with three-phase AC motors?
Yes, it is suitable for use with three-phase AC motors and has different horsepower ratings depending on the voltage level.
Does this circuit breaker have auxiliary contacts?
Yes, it comes equipped with one normally closed (NC) and one normally open (NO) auxiliary contact for additional control functions.
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.
