3RT2926-1MR00

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The Siemens 3RT2926-1MR00 is a robust surge suppressor designed to enhance the performance and longevity of motor contactors. This particular model is engineered with a diode assembly and an integrated LED indicator, providing visual confirmation of its operational status. With a control supply voltage of 24 V DC, it is suitable for use with Size S0 motor contactors, ensuring that your equipment is protected against voltage spikes and surges that can cause damage or disrupt performance.

Crafted for versatility, the suppressor can be mounted in any position, thanks to its clip-on mounting type, making installation straightforward and efficient. It boasts a compact design with dimensions of 30 mm in width, 19 mm in height, and 12 mm in depth, allowing it to fit seamlessly into a variety of control cabinet setups without taking up excessive space.

The 3RT2926-1MR00 operates reliably within a broad range of ambient temperatures, from -25 °C to +60 °C during operation, and can withstand storage temperatures from -40 °C to +80 °C. This resilience ensures that it can perform in a wide array of environments, from the cold storage facilities to heated industrial settings.

This surge suppressor is compliant with several international standards, holding certifications such as CE, UL, CSA, and CCC. This compliance underscores its quality and suitability for global use in a diverse range of industrial applications. Whether you're looking to safeguard your motor contactors from electrical disturbances or aiming to extend the service life of your equipment, the Siemens 3RT2926-1MR00 is an excellent choice for reliable surge protection.
Specification Description
Part Number 3RT2926-1MR00
Alternative Part Number 3RT29261MR00
Manufacturer Siemens
Product Type Surge Suppressor
Design Diode combination with LED
Rated Control Supply Voltage 24 V DC
Contactor Size Compatibility S0
Ambient Temperature Range Operating: -25°C to +60°C, Storage: -40°C to +80°C
Mounting Type Clip-on
Mounting Position Any
Dimensions Width: 30 mm, Height: 19 mm, Depth: 12 mm
Certificates/Approvals CE, UL, CSA, CCC
Product Approval EMC Declaration of Conformity
Special Features Suitable for use with motor contactors, equipped with diode assemblies for surge suppression

What is the purpose of a surge suppressor with a diode combination?

A surge suppressor with a diode combination is designed to protect electrical circuits from voltage spikes. The diode combination allows for the suppression of surges in one direction, which is particularly useful in DC control circuits to safeguard sensitive components.

Can this surge suppressor be installed in any orientation?

Yes, the surge suppressor is designed for flexible installation and can be mounted in any position that suits the layout of your control panel.

What are the ambient temperature limits for operating this surge suppressor?

The surge suppressor can operate within an ambient temperature range of -25°C to +60°C, ensuring reliable performance in various working environments.

How does the LED function in this surge suppressor?

The LED in the surge suppressor provides a visual indication of the operational status, which can be useful for maintenance and troubleshooting purposes.

What size of contactor is this surge suppressor compatible with?

This surge suppressor is compatible with Size S0 motor contactors, making it suitable for a range of applications within this size specification.

Is this surge suppressor certified for use in specific industries or applications?

The surge suppressor carries CE, UL, CSA, and CCC certifications, making it suitable for a wide range of industrial applications and confirming its compliance with international standards.

What is the control supply voltage rating for this device?

The control supply voltage rating for this device is 24 V DC, which is a common voltage level for control circuits in industrial applications.

What type of mounting does this surge suppressor use?

The surge suppressor utilises a clip-on mounting type, which allows for quick and easy installation onto the contactor.

What are the dimensions of this surge suppressor?

The dimensions of the surge suppressor are 30 mm in width, 19 mm in height, and 12 mm in depth, making it a compact addition to your control circuit.

How can I verify the compatibility of this surge suppressor with my system?

To ensure compatibility, you should check the technical specifications of your contactor and control circuit, particularly the size (S0) and the control supply voltage (24 V DC), to match with the surge suppressor's specifications.

  • Protection of motor contactors from voltage spikes
  • Extending the lifespan of contactor coils by suppressing surges
  • Enhancing system reliability in industrial control panels
  • Use in automation systems to prevent damage from transient overvoltages
  • Integration into motor starter assemblies for added surge protection
  • Deployment in HVAC systems to safeguard contactor circuits
  • Application in manufacturing equipment to reduce electrical noise
  • Installation in conveyor systems to protect against voltage transients
  • Utilisation in pumping stations for improved electrical stability
  • Implementation in material handling systems to prevent electrical interference

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.

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