MSM-228M: Product Overview and Specifications

Introduction

MSM-228M is a versatile electronic component that belongs to the category of microswitches. This product is widely used in various industries due to its unique characteristics and functional features. In this entry, we will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of MSM-228M.

Basic Information Overview

• Category: Microswitch
• Use: MSM-228M is commonly used as a sensing element in control systems, appliances, automotive applications, and industrial equipment.
• Characteristics: The microswitch is known for its compact size, high precision, and reliable performance.
• Package: The product is typically available in a durable and heat-resistant plastic housing.
• Essence: The essence of MSM-228M lies in its ability to provide precise and responsive switching capabilities.
• Packaging/Quantity: The microswitch is usually packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

• Voltage Rating: 12V DC
• Current Rating: 5A
• Contact Configuration: SPDT (Single Pole Double Throw)
• Operating Force: 100g ± 20g
• Operating Temperature: -25°C to 85°C
• Electrical Life: 100,000 cycles
• Mechanical Life: 1,000,000 cycles

Detailed Pin Configuration

The MSM-228M microswitch has a standard pin configuration with three terminals: 1. Common Terminal (C): Used for the common connection. 2. Normally Open Terminal (NO): Normally open contact terminal. 3. Normally Closed Terminal (NC): Normally closed contact terminal.

Functional Features

• Precision Switching: MSM-228M offers precise and reliable switching action, making it suitable for applications requiring accurate control.
• Compact Design: The compact size of the microswitch allows for easy integration into various devices and equipment.
• High Durability: With a mechanical life of 1,000,000 cycles, the microswitch demonstrates exceptional durability.
• Quick Response Time: The microswitch provides a rapid response to changes in the operating conditions, ensuring efficient performance.

Advantages and Disadvantages

Advantages

• Reliable and consistent performance
• Compact and space-saving design
• Suitable for diverse applications
• Long mechanical life

Disadvantages

• Limited voltage and current ratings
• Operating temperature range may not be suitable for extreme environments

Working Principles

MSM-228M operates based on the principle of mechanical actuation. When the actuator experiences a force within the specified range, the internal mechanism of the microswitch triggers the change in the contact state, allowing for the control of electrical circuits.

Detailed Application Field Plans

MSM-228M finds extensive use in the following application fields: 1. Appliances: Used in washing machines, refrigerators, and microwave ovens for control and safety functions. 2. Automotive: Integrated into automotive door locks, trunk release mechanisms, and seat position sensors. 3. Industrial Equipment: Employed in conveyor systems, limit switches, and safety interlocks for machinery.

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative models to MSM-228M include: - MSM-118A: A lower current rating microswitch suitable for light-duty applications. - MSM-332B: A higher voltage-rated microswitch designed for industrial automation systems. - MSM-505C: A miniature microswitch with enhanced environmental sealing for outdoor applications.

In conclusion, MSM-228M stands as a reliable and versatile microswitch with a wide range of applications across different industries. Its precision, durability, and compact design make it a preferred choice for various control and sensing needs.

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