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Siemens 3RN1000-1AM00

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3RN1000-1AM00

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Marvo Stock ID MV-7VN7
HS Code 85364900
SKU 3RN1000-1AM00
Condition Used
Warranty 12 months
Weight (kg) 0.10
Length (mm) 91.00
Width (mm) 22.50
Height (mm) 83.00

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Specification & Description

Specification Description
Part Number 3RN1000-1AM00
Alternative Part Number 3RN10001AM00
Manufacturer Siemens
Type of Voltage AC
Supply Voltage Frequency 50/60 Hz
Control Supply Voltage 230 V at 50 Hz / 230 V at 60 Hz
Number of Measuring Circuits 1
Number of Change-over Contacts 1 (for auxiliary contacts)
Measurable Temperature Range 60°C to 180°C
Display Type LED
Protection Class IP20
Connection Type Screw-type terminals
Width 22.5 mm
Height 83 mm
Depth 91 mm
Product Function Auto-reset feature, no reclosing interlock, no defect storage, no external reset functionality
Ambient Operating Temperature -25°C to +60°C
Approvals/Certificates EMC (Electromagnetic Compatibility)

The Siemens 3RN1000-1AM00 is a compact thermistor motor protection unit designed to safeguard motors from potential overheating. This evaluation device is engineered to work with a single measuring circuit and is equipped with an automatic reset function, enhancing its operational efficiency. It operates on an AC supply voltage of 230V, with a frequency range that accommodates both 50Hz and 60Hz, making it versatile for various industrial applications.

The unit's temperature measurement capabilities range from 60°C to 180°C, providing a broad spectrum for monitoring motor temperatures. The 3RN1000-1AM00 features a changeover contact for auxiliary contacts, but does not include normally closed (NC) or normally open (NO) contacts, which simplifies its design and function.

With an IP20 protection class, the device is suitable for general industrial environments where direct contact with the equipment is not common. The compact dimensions, with a width of 22.5mm, height of 83mm, and depth of 91mm, allow for easy integration into electrical control panels without requiring excessive space.

The LED display offers clear indication of the operational status, and the screw-type terminals ensure a secure and reliable electrical connection. The absence of a reclosing interlock and defect storage streamlines the functionality of the unit, focusing on its primary role of motor protection.

This thermistor motor protection unit is a practical choice for those seeking a straightforward and effective solution to prevent motor overheating, thereby extending the lifespan of their motor-driven equipment.

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.

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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.

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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.

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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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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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Frequently Asked Questions

What is the function of this thermistor motor protection unit?

The thermistor motor protection unit is designed to safeguard motors from overheating by monitoring the temperature via connected thermistors and triggering a switch-off mechanism if a critical temperature is reached.

Can this device be used with any motor brand?

Yes, it can be used with various motor brands as long as the motor is equipped with thermistors that are compatible with the evaluation unit's specifications.

What type of voltage is required for this unit?

The unit requires an AC voltage supply, specifically at a rated value of 230 V, either at 50 Hz or 60 Hz.

Is there an auto-reset feature on this device?

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

What is the temperature range that can be measured by this unit?

The unit can measure temperatures ranging from 60°C to 180°C.

What type of electrical connection does this unit have?

The unit features a screw-type electrical connection for both auxiliary and control current circuits.

What is the IP rating of this thermistor motor protection unit?

The unit has an IP20 protection class rating, indicating it is protected against solid objects larger than 12.5 mm but not against water.

What are the dimensions of this compact evaluation unit?

The unit measures 83 mm in height, 22.5 mm in width, and 91 mm in depth.

Does this unit have any certifications or approvals?

Yes, the unit has general product approvals including EMC for use in hazardous locations, along with various test certificates and environmental confirmations.

How can I mount this thermistor motor protection unit?

The unit can be mounted using screw and snap-on mounting methods, providing flexibility for installation in different environments.

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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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