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Siemens 3RN2010-1CW30

Name: 3RN2010-1CW30
Brand: Siemens
SKU: 3RN2010-1CW30
Price: 72.24 GBP
Availability: InStock

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£72.24 (ex. VAT)

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Marvo Stock ID MV-CRDC

HS Code 85364900

SKU 3RN2010-1CW30

Condition Used

Warranty 12 months

Weight (kg) 0.10

Length (mm) 90.00

Width (mm) 17.50

Height (mm) 100.00

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3RN2010-1CW30
Alternative Part Number	3RN20101CW30
Manufacturer	Siemens
Product Type	Thermistor Motor Protection Relay
Contact Configuration	1 Normally Open (NO), 1 Normally Closed (NC)
Supply Voltage	24 to 240 V ac/dc
Mounting Type	DIN Rail Mount
Dimensions	17.5 x 90 x 100 mm
Display Type	LED
Power Loss	0.9 W at rated current in hot operating state
Degree of Pollution	3
Surge Voltage Resistance	4 kV
Protection Class	IP20
Shock Resistance	11g / 15 ms according to IEC 60068-2-27
Vibration Resistance	10 ... 55 Hz: 0.35 mm according to IEC 60068-2-6
Mechanical Service Life	10,000,000 switching cycles (typical)
Electrical Endurance	100,000 switching cycles at AC-15 at 230 V (typical)
Thermal Current	5 A maximum for the switching element with contacts
Reference Code	K according to IEC 81346-2
Control Supply Voltage Type	AC/DC
Operating Range Factor	0.85 to 1.1 for control supply voltage
Inrush Current Peak	0.3 A at 24 V, 8 A at 240 V
Buffering Time	Minimum 40 ms in the event of power failure
Relative Metering Precision	9%
Switching Contacts Material	AgSnO2
Number of Auxiliary Contacts	1 NC, 1 NO
Installation Altitude	Up to 2,000 m above sea level
Ambient Operating Temperature	-25 ... +60 °C during operation

The Siemens 3RN2010-1CW30 is a state-of-the-art thermistor motor protection relay designed for compact and efficient motor safety management. This advanced relay is housed in a slender 17.5 mm enclosure, making it an ideal choice for space-constrained applications. It features a screw terminal for secure and reliable connections, and it is equipped with one normally open (NO) and one normally closed (NC) contact.

Engineered to operate with a control supply voltage ranging from 24 V to 240 V AC/DC, this versatile relay is suitable for a wide array of electrical setups. The auto-reset function ensures seamless operation, and it is compatible with bimetallic switches, enhancing its adaptability to different motor protection schemes.

The relay is also equipped with two LEDs that provide clear and immediate status indication, signalling 'Ready' or 'Tripped' states for quick diagnostics. The inclusion of galvanic isolation within the unit ensures that the input and output circuits are electrically separated, providing an additional layer of safety and equipment protection.

With its robust design, the Siemens 3RN2010-1CW30 can withstand challenging environmental conditions, making it a reliable choice for industrial applications. Its compact form factor, combined with its comprehensive protection features, makes it an essential component for safeguarding motors against overheating and other potential hazards.

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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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 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 PTC thermistors. If an overtemperature condition is detected, it will switch off the motor to prevent damage.

Can this relay be mounted on a DIN rail?

Yes, it is designed for DIN rail mounting with both screw and snap-on features, making it versatile for installation in various control cabinets and panels.

What type of terminals does this relay have for electrical connections?

It is equipped with screw-type terminals, allowing for secure and reliable wire connections.

Is there an auto-reset feature on this relay?

Yes, the relay includes an auto-reset feature, which allows it to automatically reset after a fault condition has been cleared.

What is the voltage range for this relay?

The relay operates within a control supply voltage range of 24 to 240 V AC/DC, accommodating a wide range of power supply specifications.

Does this relay have LED indicators?

Yes, it has two LED indicators that provide visual status feedback. One indicates when the relay is ready, and the other lights up if a trip due to overheating has occurred.

What is the maximum ambient temperature in which this relay can operate?

The relay is designed to operate within an ambient temperature range of -25 to +60 degrees Celsius during operation.

What certifications does this relay hold?

The relay has general product approvals and complies with EMC standards, ensuring its reliability and safety in various industrial environments.

What is the installation position for this relay?

The relay can be installed in any position, providing flexibility in mounting and ensuring optimal use of space within control panels.

What is the mechanical service life of this relay?

The relay boasts a mechanical service life of typically 10 million switching cycles, highlighting its durability and longevity in demanding industrial applications.

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.

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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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