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W91-X112-7
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W91-X112-7 Product Overview

Introduction

The W91-X112-7 is a versatile component that belongs to the category of thermal circuit breakers. This device is widely used in various electrical and electronic applications due to its unique characteristics and functional features. In this entry, we will provide an in-depth overview of the W91-X112-7, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Thermal Circuit Breaker
  • Use: Protecting electrical circuits from overcurrent conditions
  • Characteristics: Reliable, compact, and temperature-sensitive
  • Package: Standard packaging with clear labeling
  • Essence: Ensuring safety and protection in electrical systems
  • Packaging/Quantity: Typically sold in packs of 10 units

Specifications

The W91-X112-7 is designed to operate within the following specifications: - Current Rating: 7A - Voltage Rating: 250V AC - Operating Temperature Range: -10°C to 60°C - Reset Type: Manual reset

Detailed Pin Configuration

The W91-X112-7 features a standard pin configuration with clearly labeled terminals for easy installation and connection to the circuit.

| Pin Number | Description | |------------|-------------| | 1 | Line Input | | 2 | Load Output | | 3 | Ground |

Functional Features

  • Overcurrent Protection: Automatically interrupts the circuit when the current exceeds the rated value.
  • Temperature Sensing: Responds to changes in temperature to prevent overheating.
  • Manual Reset: Allows for manual reactivation after tripping.

Advantages and Disadvantages

Advantages

  • Compact design
  • Reliable overcurrent protection
  • Temperature-sensitive operation

Disadvantages

  • Manual reset may require user intervention

Working Principles

The W91-X112-7 operates based on the principle of bimetallic strip expansion. When the current or temperature exceeds the specified limits, the bimetallic strip deforms, causing the circuit to open and interrupt the flow of electricity. Once the fault condition is resolved, the manual reset can be used to reactivate the circuit.

Detailed Application Field Plans

The W91-X112-7 is commonly used in the following applications: - Automotive electronics - Industrial control systems - Power distribution units - Home appliances

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: - W91-X112-8: Higher current rating - W91-X112-6: Lower current rating - W91-X112-7S: With built-in status indicator

In conclusion, the W91-X112-7 thermal circuit breaker offers reliable overcurrent protection and temperature-sensitive operation, making it an essential component in various electrical and electronic applications.

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技術ソリューションにおける W91-X112-7 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the W91-X112-7?

    • The W91-X112-7 is a thermal circuit breaker commonly used in technical solutions to protect electrical circuits from overcurrent and short circuits.

  2. What is the voltage and current rating of W91-X112-7?

    • The W91-X112-7 is typically rated for voltages up to 250V AC/32V DC and currents ranging from 3A to 30A, depending on the specific model.

  3. How does the W91-X112-7 function in a circuit?

    • The W91-X112-7 functions as a resettable switch that automatically opens the circuit when it detects an overcurrent or short circuit condition, providing protection to the connected components.

  4. What are the typical applications of W91-X112-7?

    • The W91-X112-7 is commonly used in automotive, industrial, and consumer electronic applications to protect motors, transformers, power supplies, and other sensitive equipment from overcurrent events.

  5. How do I select the right W91-X112-7 for my application?

    • The selection of the W91-X112-7 depends on factors such as the operating voltage, current requirements, ambient temperature, and trip characteristics needed for the specific application.

  6. Can the W91-X112-7 be reset after tripping?

    • Yes, the W91-X112-7 can be manually reset after tripping by toggling the reset button or lever, allowing the circuit to be restored once the fault condition has been addressed.

  7. What are the key features of W91-X112-7?

    • The W91-X112-7 features include compact design, reliable overcurrent protection, quick response time, and suitability for a wide range of operating temperatures.

  8. Are there any special installation considerations for W91-X112-7?

    • It is important to follow the manufacturer's guidelines for proper mounting, wiring, and environmental conditions to ensure optimal performance and safety of the W91-X112-7.

  9. Can W91-X112-7 be used in both AC and DC circuits?

    • Yes, the W91-X112-7 is designed to provide overcurrent protection in both AC and DC circuits, making it versatile for various technical solutions.

  10. What are the alternatives to W91-X112-7 in circuit protection?

    • Alternatives to W91-X112-7 include fuses, traditional circuit breakers, and other types of thermal and magnetic circuit protection devices, each with its own advantages and limitations.