1CH21-4

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Snap action limit switches are devices composed of an actuator and a single-pole, single-throw switch. They are a type of switch used to sense the presence or absence of objects and to sense the direction and speed of movement. Snap action limit switches are generally used when an object needs to move quickly, such as when a door needs to open quickly in response to a door opening, or when a device needs a momentary switch to be triggered.

The 1CH21-4 snap action limit switch is a device that operates when an object encounters the switch. The switch opens and closes in response to contact with an object. The 1CH21-4 is designed with an adjustable actuation force, adjustable contact gap, and adjustable release force. The adjustable actuation force allows the user to adjust the trigger force needed to actuate the switch, while the adjustable contact gap gives the user a degree of control over how far the object needs to move before the switch is actuated. Additionally, the adjustable release force determines how much force is needed to close the switch after returning the object to its original position.

The 1CH21-4 snap action limit switch is commonly used in the industrial and automotive fields. In the industrial sector, the switch is used in vehicle manufacturing to monitor car doors, as well as in the manufacturing of various products such as washing machines and refrigerators. The switch also sees use in the automotive industry, including applications such as monitoring car doors and fuel tanks.

The working principle of the 1CH21-4 snap action limit switch is relatively simple. The actuator, which is typically a spring-loaded trigger, is actuated when an object contacts the switch. This triggers the switch to open and close, thereby detecting the presence or absence of an object. The adjustable actuation force and contact gap allow the user to customize the device to their specific needs, while the adjustable release force ensures that the switch will close after the object has been returned to its original position.

In conclusion, the 1CH21-4 snap action limit switch is a device composed of an actuator and a single-pole, single-throw switch. It is used to sense the presence or absence of objects and to sense the direction and speed of movement. The switch is commonly used in the industrial and automotive fields, and has an adjustable actuation force, contact gap, and release force. The working principle of the switch is to open and close in response to contact with an object.

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