Andrew
Andrew Content Marketer
On Oct 17, 2025

3RH2131-1BB40 Contactors - Electromechanical by Siemens – Efficient Control for Industrial Automation

The Contactors - Electromechanical 3RH2131-1BB40 by Siemens are designed for reliable control and switching in automation and motor applications. As part of the Electromechanical and Industrial Automation family, these Contactors deliver exceptional performance, long service life, and energy-efficient operation in demanding industrial environments.

In this article, we’ll explore the features, specifications, and benefits of the 3RH2131-1BB40 Contactors - Electromechanical by Siemens, and why Xon Electronics is the trusted global supplier of Siemens control devices in USA, India, Australia, Europe, and other countries.


Technical Specifications of 3RH2131-1BB40

  • Manufacturer: Siemens

  • Part Number: 3RH2131-1BB40

  • Category: Electromechanical, Industrial Automation, Contactors

  • Type: Contactors - Electromechanical by Siemens

  • Contact Configuration: 3NO + 1NC auxiliary contact

  • Coil Voltage: 24V DC

  • Mounting Type: DIN rail

  • Current Rating: 10A (AC-15)

  • Mechanical Durability: 10 million operations

  • Electrical Durability: Up to 1 million cycles

  • Operating Temperature: -25°C to +60°C

  • Standards Compliance: IEC, UL, and CSA approved


Key Features of 3RH2131-1BB40

  • Reliable Contactors - Electromechanical by Siemens for switching and control

  • Compact design with high-performance auxiliary contacts

  • Low coil power consumption for energy-efficient operation

  • Robust design suitable for harsh industrial conditions

  • Easy integration with Siemens control systems

The 3RH2131-1BB40 Contactors - Electromechanical by Siemens are built for long-lasting performance and safety, ensuring precise switching for motors and automation equipment.


Applications of 3RH2131-1BB40

These Contactors - Electromechanical by Siemens are widely used in:

  • Motor Control and Protection Circuits

  • Industrial Automation Panels

  • Conveyor Systems and Robotics

  • HVAC Systems

  • Power Distribution and Control Equipment

As part of the Electromechanical and Industrial Automation product lines, they provide dependable performance in a variety of mechanical and electrical systems.


Design and Integration Overview

  • Design Type: Modular DIN-rail design for easy installation

  • Control Capability: Ideal for low and medium-power loads

  • Durability: Mechanically strong and vibration-resistant

The Contactors - Electromechanical by Siemens deliver a perfect combination of reliability and convenience for modern automation architectures.


Use Case Scenario: Industrial Conveyor Control

Scenario: A manufacturing plant needed dependable contactors for motorized conveyor systems.
Solution: The 3RH2131-1BB40 Contactors - Electromechanical by Siemens offered reliable switching, long service life, and compatibility with Siemens control relays.
Result: Reduced downtime, improved system efficiency, and easier maintenance.


Download Datasheet for 3RH2131-1BB40

For detailed electrical, mechanical, and dimensional data:

Download the 3RH2131-1BB40 Contactors - Electromechanical by Siemens Datasheet from Xon Electronics.


Why Buy from Xon Electronics?

At Xon Electronics, we offer 100% genuine Siemens products, including the 3RH2131-1BB40 Contactors - Electromechanical by Siemens, with:

  • Authentic Siemens Components
  • Worldwide Shipping – USA, India, Australia, Europe & more
  • OEM & Bulk Pricing Options
  • Expert Technical Support
  • Secure and Hassle-Free Ordering

Shop now at www.xonelec.com for high-quality Electromechanical, Industrial Automation, and Contactors - Electromechanical by Siemens trusted worldwide.


Conclusion

The 3RH2131-1BB40 Contactors - Electromechanical by Siemens deliver high reliability, energy efficiency, and precision for industrial control and automation systems. Designed for long service life and global compatibility, these Contactors - Electromechanical by Siemens ensure dependable operation across a wide range of industrial environments. Available now at Xon Electronics with worldwide delivery.


FAQs – 3RH2131-1BB40 Contactors

Q1. What is the coil voltage of this contactor?
24V DC.

Q2. What type of contacts does it include?
3 Normally Open and 1 Normally Closed auxiliary contacts.

Q3. What are typical applications?
Motor control, automation, and HVAC systems.

Q4. Is it DIN rail mountable?
Yes, it features a compact DIN-rail design.

Q5. Where can I buy globally?
At www.xonelec.com, shipping to USA, India, Australia, Europe, and other countries.




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