GMK-2A磁性开关是一种高性能的磁性感应开关，广泛应用于工业自动化、机械控制以及各种需要位置检测的场景中。它采用先进的磁感应技术，能够在磁场变化时迅速触发开关动作，确保设备的精准控制。

该开关具有高灵敏度和长寿命的特点，能够承受超过1000万次的开关操作。其工作原理是通过感应磁场的变化来实现开关的通断，适用于多种电压范围，包括直流和交流电路。GMK-2A磁性开关的设计注重耐用性和可靠性，能够在复杂的工业环境中稳定工作，为用户提供高效、安全的控制解决方案。

在价格方面，GMK-2A磁性开关根据不同的购买数量和应用场景，价格会有所变化。一般而言，单个开关的价格较为亲民，适合大规模采购和应用。其生产厂家为上海双旭电子有限公司，这是一家专业的磁性开关制造商，拥有丰富的生产经验和完善的质量控制体系。

The GMK-2A Magnetic Switch is a high-performance magnetic sensing switch, widely used in industrial automation, mechanical control, and various applications requiring position detection. It employs advanced magnetic sensing technology to quickly trigger switch actions when a magnetic field changes, ensuring precise control of equipment.

This switch is characterized by its high sensitivity and long service life, with the ability to withstand over 10 million switch operations. It operates on the principle of sensing changes in the magnetic field to achieve switch activation and deactivation, and it is suitable for a wide range of voltage levels, including both DC and AC circuits. The GMK-2A Magnetic Switch is designed with durability and reliability in mind, ensuring stable performance in complex industrial environments. It offers an efficient and safe control solution for users.

In terms of pricing, the GMK-2A Magnetic Switch varies depending on the quantity purchased and the specific application. Generally, the price per unit is quite affordable, making it suitable for large-scale procurement and application. The manufacturer of the GMK-2A Magnetic Switch is Shanghai Shuangxu Electronics Co., Ltd., a professional magnetic switch producer with extensive production experience and a comprehensive quality control system.