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SIEMENS 3RU1136-4EB1 Overload Relay Motor

3ru1136-4eb1 Siemens Overload Relay Motor

( Brand: Siemens ), ( Manufacturer Part Number: 3RU1136-4EB1 ), ( Part Type: Motor )

Review SIEMENS Overload Relay Motor

The Siemens 3RU1136-4EB1 is a versatile and reliable overload relay specifically designed for protecting motors and motor circuits against overloads or short-circuits. This overload relay, manufactured by Siemens, is a 3-pole, 1-phase, 250 Volt model, ideally suited for use in various industrial applications, including HVAC systems, compressors, pumps, fans, and other motor-driven equipment. It's mercury-free, making it a more environmentally friendly alternative to traditional electromechanical overload relays.

Measuring 132 x 132 x 79 mm in size and conforming to the DIN rail mounting system (35mm rail pitch), the 3RU1136-4EB1 is designed to be installed in standard noise pollution control cabinets, electrical distribution boards, or similar installations, maximizing space utilization in the most compact configurations. Its robust and compact construction, combined with its high level of protection against electromagnetic interference and overvoltage, ensures a long operational life even in demanding industrial environments.

This overload relay features a current transformer for current measurement, with an X10 current scale factor and a current range of 0.2 - 100A Theorem I. It includes one continuously adjustable overload contact and one additional auxiliary contact, suitable for monitoring various alarm conditions. The advanced control circuitry in the 3RU1136-4EB1 ensures proper phase sequence, providing additional protection for motor applications. The four-, five-, or twelve-hour delay functions enable customized motor protection programs, balancing energy efficiency, protection, and power quality.

For safety and practicality, the relay provides diagnostic information via its LED indicator lights, providing visual confirmation of the overload contact status and fault conditions. Removable terminals allow for straightforward wiring connections. This high-performing and adaptable overload relay from Siemens is not only a valuable asset for preventing damage to motor equipment, but also in ensuring constant operation of industrial processes while maintaining energy efficiency and safety.

Siemens 3RU1136-4EB1 Overload Relay for Motors: A Valuable Investment or Not?

Introduction:

The Siemens 3RU1136-4EB1 overload relay is a vital component used in motor control applications to ensure motor protection against overloads and short-circuit conditions. In this analysis, we will discuss the pros and cons of investing in this overload relay.

Pros:

1. Highly Reliable: Siemens is a reputable brand recognized for producing high-quality electrical components, including overload relays. The 3RU1136-4EB1 model is engineered with robust components and advanced features for reliable motor protection.

2. Advanced Thermal Overload Protection: The relay provides overload protection based on temperature, ensuring accurate and efficient motor operation by monitoring the temperature of the motor windings.

3. Versatile Applications: Suitable for various motor applications, the 3RU1136-4EB1 overload relay can be used in HVAC systems, pumps, controllers, and compressors, among others.

4. Easy Configuration: The relay can be easily configured using the graphical user interface provided by the Siemens Simatic S7 controller or other compatible systems.

5. Customizable Alarm Messages: You can customize the relay's alarm messages as per specific application requirements for easy identification and resolution of different fault conditions.

Cons:

1. Higher Cost: The Siemens 3RU1136-4EB1 overload relay comes with a higher price tag compared to some competitive brands. The additional cost may be a consideration for those with budget constraints.

2. Complex Installation: Installing the relay may require additional knowledge or technical expertise, potentially requiring additional labor costs or external assistance.

3. Siemens Specific: This overload relay is designed for use specifically with Siemens components or systems, which might limit its compatibility or usability in diverse applications with non-Siemens equipment.

4. Size and Stackability: With a size of 3RU (rack units), this overload relay may require considerable panel space. Stackable relays can help reduce panel space, but this may not be an option depending on the application.

Conclusion:

The Siemens 3RU1136-4EB1 overload relay is a reliable and versatile component suitable for a wide range of motor control applications. Its advanced temperature-based protection, easy configuration, and customizable alarm messages make it an attractive choice for professionals seeking high-quality motor protection. However, its higher cost, complex installation, Siemens-specific nature, and potentially large size might make it a less appealing option for projects with budget constraints or limited panel space.

Recommendation:

For those who are confident in their technical abilities, the Siemens 3RU1136-4EB1 overload relay offers a high degree of motor protection and customization. For projects where compatibility with non-Siemens equipment or budget limitations are a concern, exploring alternative brands with similar functionalities could lead to significantly lower costs. only.

When considering this purchase, evaluating your specific application requirements, budget, and available panel space is crucial to determining if the Siemens 3RU1136-4EB1 overload relay is the right choice for your project.

Details:

Siemens overload relay 3RU1136-4EB1 motor. 1 x Siemens overload relay 3RU1136-4EB1 motor.

part #: 3ru11364eb1 price

  • $1114.33

specifications aiactuato:

  • brand: Siemens
  • mpn: 3ru1136-4eb1
  • part type: Motor

general aiactuato:

  • Electrical Equipment Supplies > Relays > Control Machine Tool Relays
  • condition: New

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  • quantity: 1
  • started: January 10, 2025
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  • # reviews: 2916
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  • city: NJ
part type: motor,
category: business & industrial > electrical equipment supplies > relays > control machine tool relays, sku: 5956617190442761,
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