Search Icon Account Icon Basket Icon

Siemens

3RN1022-1DW00

£72.78 (ex. VAT)

Learn more about our conditions.
Payment icons

Image shown may not reflect the final product

Check similar products or call us on +44 20 4570 3439 for assistance

Marvo Stock ID MV-7VOH
HS Code 85364900
SKU 3RN1022-1DW00
Condition Used
Warranty 12 months
Weight (kg) 1.00
Length (mm) 300.00
Width (mm) 190.00
Height (mm) 150.00

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-7VOH

More about this product

Chevron

Specification & Description

View now
Chevron

Commonly Asked Questions

View now
Chevron

Customer Reviews

View now
Chevron

Similar Products

View now

Specification & Description

Specification Description
Part Number 3RN1022-1DW00
Alternative Part Number 3RN10221DW00
Manufacturer Siemens
Type of Voltage AC/DC
Supply Voltage Frequency 50/60 Hz
Control Supply Voltage 24...240 V (AC at 50/60 Hz, DC)
Number of Measurement Circuits 2
Number of NC Contacts 0 (for auxiliary contacts)
Number of NO Contacts 1 (for auxiliary contacts)
Number of Changeover Contacts 1 (for auxiliary contacts)
Measurable Temperature Range 60°C to 180°C
Product Functions Lockable reset, automatic reset, fault memory, external reset
Material Reference According to DIN EN 61346-2: K
Ambient Operating Temperature -25°C to +60°C
Mechanical Construction Screw-type terminals for auxiliary and control circuit, no jumper socket, LED indicator
Protection Class IP20
Width 22.5 mm
Height 102 mm
Depth 91 mm
Certificates/Approvals General Product Approval, EMC, for use in hazardous locations, various test certificates

The Siemens 3RN1022-1DW00 is a sophisticated thermistor motor protection relay designed to safeguard motors from potential overheating. This component is essential for monitoring the temperature of motor windings, providing real-time protection by evaluating the feedback from connected thermistor sensors.

Engineered to accommodate two sensor circuits, the relay offers both alarm notifications and switch-off capabilities, ensuring immediate response to abnormal temperature conditions. The relay operates with a control supply voltage range of 24 to 240 volts, compatible with both alternating current (AC) and direct current (DC) systems, and is suitable for a frequency of 50 or 60 hertz, catering to a broad spectrum of industrial applications.

The 3RN1022-1DW00 features a user-friendly design with screw-type terminals for secure and reliable electrical connections. It also includes an LED indicator for at-a-glance monitoring of the relay's status. With a compact width of 22.5 mm, it is designed to fit neatly into control panels without occupying excessive space.

This relay is equipped with a reclosing interlock and self-reset function, enhancing its operational reliability. Additionally, it has the capability to store fault conditions and can be externally reset if needed. The temperature range that can be measured by the connected sensors spans from 60 to 180 degrees Celsius, providing a wide operational scope to cater to various motor types and sizes.

The 3RN1022-1DW00 is housed in a robust enclosure with an IP20 protection rating, ensuring durability in industrial environments with an ambient operating temperature range of -25 to +60 degrees Celsius. This makes it a versatile choice for a multitude of industrial settings where motor protection is paramount.

With its combination of advanced features and reliable performance, the Siemens 3RN1022-1DW00 thermistor motor protection relay is an indispensable component for maintaining the integrity and longevity of motor 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

Stars Martin Ruml

‘Rapid delivery.’

Stars Blažej Knežo

‘Quick response and fast delivery of the product.’

Stars Muswalin

‘Good packing, quickly delivery and responsible.’

Our service to you

Stopwatch

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.

Shield

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.

Checkmark

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.

Stars

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 function of this thermistor motor protection relay?

The thermistor motor protection relay is designed to protect motors from overheating by monitoring the temperature via connected thermistors. It provides warning signals and can disconnect the power to prevent damage when abnormal temperatures are detected.

Can this device be used with both AC and DC power supplies?

Yes, the thermistor motor protection relay is compatible with both AC and DC power supplies, making it versatile for various applications.

What is the range of operating temperatures for this relay?

The operating temperature range for the relay is from -25°C to +60°C, ensuring reliable performance in a wide range of environmental conditions.

How many sensor circuits can be connected to this relay?

This relay can accommodate two sensor circuits, allowing for the monitoring of multiple points or motors simultaneously.

What type of electrical connection does this relay support?

The relay supports screw-type terminals for its electrical connections, providing a secure and reliable method for wiring.

Does this relay have a manual reset function?

Yes, the relay includes a manual reset function, as well as an automatic reset feature for ease of use and to help reduce downtime.

What is the IP rating of this relay?

The relay has an IP20 rating, indicating that it is protected against solid objects larger than 12.5mm but not against water ingress.

Are there any certifications or approvals for this relay?

The relay has general product approvals and complies with EMC standards for use in hazardous locations, among other certifications.

What are the dimensions of this relay?

The dimensions of the relay are 22.5mm in width, 102mm in height, and 91mm in depth, making it compact for easy integration into control panels.

Does the relay have any visual indicators for operation status?

Yes, the relay is equipped with LEDs that provide visual indication of its operational status and any fault conditions.

Part condition box

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

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? Automation technologies in modern supply chains

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
The biggest causes of supply chain disruptions

The increasing causes of supply chain disruptions

Marvo


Over the course of the past twenty years, supply chain resilience has been put to the test. Time after time major and unexpected events catch global supply networks unaware. Often starting as a local issue in one part of the world, our global interconnectivity sees the reach and impact of each event multiply. Each time the different causes of supply chain disruptions become inevitable as the normal way of life adapts and changes.

7 min read October 4, 2024