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Siemens 3RN1011-1CK00

Name: 3RN1011-1CK00
Brand: Siemens
SKU: 3RN1011-1CK00
Price: 25.5 GBP
Availability: InStock

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£25.50 (ex. VAT)

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Marvo Stock ID MV-7VNR

HS Code 85364900

SKU 3RN1011-1CK00

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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More about this product

Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RN1011-1CK00
Alternative Part Number	3RN10111CK00
Manufacturer	Siemens
Series	3RN1
Type	Thermistor Motor Protection Unit
Operation	Manual
Voltage Rating	230/110 V AC
Frequency	50/60 Hz
Number of Measuring Circuits	1
Contacts Configuration	1 Normally Open (NO) + 1 Normally Closed (NC)
Connection Type	Screw Connection
Width	22.5 mm
Height	102 mm
Depth	91 mm
Protection Class	IP20
Ambient Operating Temperature	-25 to +60 °C
Measurable Temperature Range	60 to 180 °C
Product Function	Reclosing interlock, Defect storage, External reset
Approval	EMC, For use in hazardous locations

The Siemens 3RN1011-1CK00 is a thermistor motor protection unit designed to safeguard motors from potential thermal overload. This standard evaluation unit is a crucial component for industrial applications where motor reliability and protection are paramount. It operates with a control supply voltage of 230 V ac or 110 V ac, catering to a broad range of electrical systems.

Crafted for durability and efficiency, the unit measures 23 x 86 x 102 mm, making it a compact solution that can be easily integrated into existing setups. The device features a manual reset function, one normally open (NO) and one normally closed (NC) contact, ensuring that it can be tailored to various control circuit requirements.

The 3RN1011-1CK00 is equipped with an LED display for clear indication of operational status and is housed in an IP20 rated enclosure, providing protection against solid objects larger than 12mm. It is designed to operate within an ambient temperature range of -25 to +60 degrees Celsius, ensuring reliable performance in diverse working environments.

This thermistor motor protection unit is an essential component for those seeking a robust and reliable solution to protect their motor-driven equipment from thermal damage, thus ensuring longevity and reducing downtime in their operations.

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.

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.

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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 purpose of this thermistor motor protection unit?

The thermistor motor protection unit is designed to protect motors from overheating by monitoring the temperature via connected thermistors and disconnecting the power in case of a temperature rise beyond the set threshold.

Can this device be manually reset?

Yes, the Siemens 3RN1011-1CK00 features a manual reset function, allowing an operator to manually reset the device after a trip event.

What type of connections does this unit support?

This unit supports screw-type terminal connections for both auxiliary and control current circuits.

What is the voltage rating for this protection unit?

The unit is rated for control supply voltages of 110 V AC at both 50 Hz and 60 Hz, and 230 V AC at both 50 Hz and 60 Hz.

How many measuring circuits does this unit have?

The unit has one measuring circuit for connecting a thermistor.

What are the dimensions of this protection unit?

The dimensions of the unit are 22.5 mm in width, 102 mm in height, and 91 mm in depth.

What is the IP rating of this device?

The device has an IP20 protection class rating.

Does this unit have a LED display?

Yes, it comes with an LED display for indicating operational status and diagnostics.

What is the ambient operating temperature range for this unit?

The ambient operating temperature range for this unit is from -25°C to +60°C.

What type of product approvals does this unit have?

The unit has general product approvals for EMC, which indicates it meets electromagnetic compatibility requirements.

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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