3RN1011-1CB00

Siemens 3RN1011-1CB00 available at EU Automation. Get in touch today for a quick price.

Trustpilot stars Based on over 4900 reviews

Full 12-month warranty

Available for dispatch immediately

We deliver worldwide

Get a quick price for 3RN1011-1CB00

Quantity

Adding another part to your enquiry?

For more information on how your data is processed and stored by EU Automation please read our privacy policy.

All orders are subject to product availability. See our T&Cs.

Ask our team

What happens next?

1. Email confirmation

You will get an email confirming that we have received your enquiry.

2. Dedicated Account Manager

One of our team will be in touch to confirm your part(s) specification and condition.

3. Your quote

You will receive a comprehensive quote tailored to your specific needs.

The Siemens 3RN1011-1CB00 is a high-quality thermistor motor protection device designed to safeguard motors from potential thermal overload. This unit is engineered to provide reliable protection by monitoring the temperature of the motor's windings through connected thermistors and initiating a shutdown procedure if an overtemperature condition is detected.

Featuring a 1NO/1NC contact configuration, this device ensures a flexible integration into safety circuits, allowing for both normally open and normally closed operations. The 24 V ac/dc control supply voltage makes it suitable for a wide range of applications, and the screw terminal connection offers a secure and durable means of installation.

With a compact design, measuring 91 x 22.5 x 102 mm, the 3RN1011-1CB00 can be easily accommodated within control panels without requiring excessive space. The LED display provides clear indication of operational status, and the IP20 protection class signifies that the unit is protected against solid objects larger than 12mm, making it suitable for industrial environments.

This thermistor motor protection unit is a crucial component for any system where motor overheating could lead to downtime, equipment damage, or safety hazards. It is an essential part of a comprehensive motor management system for applications in manufacturing, processing, and other demanding industrial settings.

What is the function of this thermistor motor protection device?

The thermistor motor protection device is designed to safeguard motors from overheating by monitoring the temperature via connected PTC thermistors. If an overtemperature condition is detected, it interrupts the motor circuit and prevents potential damage.

Can this device be used with both AC and DC control supply voltages?

Yes, the device is compatible with both AC and DC control supply voltages, specifically rated at 24 V.

What are the mounting options for this thermistor motor protection device?

The device offers flexibility in installation with both screw and snap-on mounting options available.

What type of electrical connections does this device support?

This thermistor motor protection device is equipped with screw-type terminals for auxiliary and control current circuits, facilitating secure and reliable connections.

What is the ambient operating temperature range for this device?

The device is designed to operate within an ambient temperature range of -25 to +60 degrees Celsius, ensuring reliable performance in a variety of environmental conditions.

Does this device have a manual reset function?

Yes, the device includes a manual reset function, allowing for user intervention when required to reset the protection mechanism.

What type of protection class does this thermistor motor protection device have?

The device is rated with an IP20 protection class, indicating that it is protected against solid objects larger than 12.5 mm but not against water.

How many auxiliary contacts does this device have?

The device features one normally closed (NC) and one normally open (NO) auxiliary contact for integration into control circuits.

Is there an LED indicator present on this device?

Yes, the device includes an LED indicator that provides visual feedback regarding the operational status of the motor protection.

What are the dimensions of this thermistor motor protection device?

The device measures 91 mm in depth, 22.5 mm in width, and 102 mm in height, making it compact and suitable for various installation environments.

  • Monitoring and protection of motors against overheating
  • Integration into motor control systems for thermal overload protection
  • Utilisation in HVAC systems to safeguard fan motors
  • Implementation in pump control circuits to prevent thermal damage
  • Application in conveyor systems to monitor motor temperature
  • Use in compressors to ensure safe operating temperatures
  • Deployment in manufacturing equipment for motor protection
  • Installation in control panels for temperature monitoring of critical components
  • Inclusion in automated machinery for consistent temperature regulation
  • Protection of transformers in electrical distribution systems

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

Delivery

  • Logistic partners UPS, FedEx and DHL
  • International delivery available
  • Premium nine hour delivery service available to anywhere in Europe
  • Same day dispatch from group stock

Warranty

All parts new or reconditioned are covered by EU Automation 12 month warranty

Returns

No hassle returns policy

Dedicated customer support team

Trade Credit

We understand that credit is a necessary part of business and offer credit agreements on request, subject to status.

Payment options

We accept Bank transfers and the following methods of payment:

All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.

Services

Sourcing your part

Global supplier of quality automation and control components

Service Exchange

Dispose of your old unit by exchanging it for a working part.

Repair

A comprehensive repair service for faulty equipment.

Customer reviews

5 out of 5 stars steve

Got hold of Sime for a Carrier card for…


Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime

3 months ago

5 out of 5 stars Daniel

Excellent customer service...


Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.

5 months ago

5 out of 5 stars Jerry Schrink

Tom Higgins provided amazing service


Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!

5 months ago

5 out of 5 stars Paulo Pereira

Excellent service and communication…


Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!

5 months ago

5 out of 5 stars Gary

Tom Higgins did a great job at getting…


Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.

5 months ago

5 out of 5 stars Lessle Smith

Thomas Higgins has gone above and…


Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!

6 months ago

Factory worker carrying automation parts box.

Be a Factory Hero.

Get parts fast.

You don’t need tights and a cape to be a hero.
Get parts fast and feel like a legend, just like Jeff.

Be a Factory Hero

FAQs

View all FAQs

We're here when you need us