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PR21-4-12.5A-XX-V
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PR21-4-12.5A-XX-V

Product Overview

Category

The PR21-4-12.5A-XX-V belongs to the category of electrical components and is specifically a power relay.

Use

This product is used for controlling high-power circuits in various applications, such as industrial machinery, automotive systems, and home appliances.

Characteristics

  • Voltage Rating: 12.5A
  • Package: Compact design for easy integration into different systems
  • Essence: Reliable switching capability for high-power loads
  • Packaging/Quantity: Typically packaged individually or in small quantities suitable for specific project requirements

Specifications

  • Model: PR21-4-12.5A-XX-V
  • Contact Form: 1 Form A (SPST-NO)
  • Coil Voltage: XX V (Customizable voltage options available)
  • Contact Rating: 12.5A @ 250VAC/30VDC
  • Operating Temperature: -40°C to +85°C
  • Mechanical Endurance: 10 million operations
  • Electrical Endurance: 100,000 operations at rated load

Detailed Pin Configuration

The PR21-4-12.5A-XX-V has a standard pin configuration with clearly labeled terminals for easy installation and connection to external circuits.

Functional Features

  • High Switching Capability: Capable of handling high-power loads, making it suitable for diverse applications.
  • Low Power Consumption: Efficient coil design minimizes energy usage during operation.
  • Compact Size: Space-saving form factor for seamless integration into different systems.

Advantages and Disadvantages

Advantages

  • Reliable switching performance
  • Customizable coil voltage options
  • Compact and space-saving design

Disadvantages

  • Limited contact form options
  • Not suitable for low-power applications

Working Principles

The PR21-4-12.5A-XX-V operates on the principle of electromagnetic induction. When the coil is energized, it generates a magnetic field that attracts the armature, causing the contacts to close and complete the circuit.

Detailed Application Field Plans

Industrial Machinery

The power relay can be used in control panels for heavy machinery to manage high-power circuits effectively.

Automotive Systems

In automotive applications, the relay can control lighting systems, motors, and other high-power components.

Home Appliances

For home appliances like air conditioners and refrigerators, the relay can be utilized for managing compressor and motor functions.

Detailed and Complete Alternative Models

  • PR22-4-16A-XX-V
  • PR25-4-10A-XX-V
  • PR18-4-15A-XX-V

In summary, the PR21-4-12.5A-XX-V power relay offers reliable switching capabilities for high-power circuits across various industries and applications. Its compact design, customizable voltage options, and efficient operation make it a versatile choice for engineers and designers seeking a dependable solution for controlling high-power loads.

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Texniki həllərdə PR21-4-12.5A-XX-V tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is PR21-4-12.5A-XX-V?

    • PR21-4-12.5A-XX-V is a specific type of electrical relay commonly used in technical solutions for controlling and switching electrical circuits.

  2. What are the typical applications of PR21-4-12.5A-XX-V?

    • PR21-4-12.5A-XX-V is commonly used in industrial automation, control systems, power distribution, and other applications where reliable electrical switching is required.

  3. What is the maximum current rating for PR21-4-12.5A-XX-V?

    • The maximum current rating for PR21-4-12.5A-XX-V is 12.5A, making it suitable for moderate to high-power applications.

  4. What does the "XX" in PR21-4-12.5A-XX-V signify?

    • The "XX" in the part number signifies the specific configuration or variant of the PR21 relay, which can include features such as coil voltage, contact configuration, or special options.

  5. Is PR21-4-12.5A-XX-V suitable for use in harsh environments?

    • Yes, PR21-4-12.5A-XX-V is designed to withstand harsh industrial environments, with options available for enhanced protection against dust, moisture, and vibration.

  6. Can PR21-4-12.5A-XX-V be used for both AC and DC applications?

    • Yes, PR21-4-12.5A-XX-V is versatile and can be used for both AC and DC electrical circuits, providing flexibility in various technical solutions.

  7. What are the common control voltages available for PR21-4-12.5A-XX-V?

    • Common control voltages for PR21-4-12.5A-XX-V include 12VDC, 24VDC, 120VAC, and 240VAC, among others, catering to different system requirements.

  8. Does PR21-4-12.5A-XX-V have built-in overload protection?

    • Some variants of PR21-4-12.5A-XX-V may include built-in overload protection, but it's important to verify the specific model and its features.

  9. Are there any special mounting or installation considerations for PR21-4-12.5A-XX-V?

    • PR21-4-12.5A-XX-V typically requires standard DIN rail mounting and follows industry-standard dimensions for easy integration into control panels and enclosures.

  10. Where can I find detailed technical specifications and wiring diagrams for PR21-4-12.5A-XX-V?

    • Detailed technical specifications and wiring diagrams for PR21-4-12.5A-XX-V can be found in the product datasheet provided by the manufacturer or supplier.