D4SL-3LDG-D

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The D4SL-3LDG-D is an example of a snap action, limit switch. Snap action limit switches are switches, like other types of switches, used for controlling, regulating and isolating circuits or machines. A snap action switch is a momentary switch or a limit switch designed so that it can respond to a physical action that causes it to be actuated. This type of switch is designed to be used where sudden changes in physical position needs to be detected, such as in a thermostat. It can also be used in quick opening and closing of contact points. Generally it is used in an industrial environment and is typically used to terminate a process.

In the case of the D4SL-3LDG-D, it is a spring-loaded, mechanical limit switch with a microswitch that is actuated when its actuator is moved past the switch\'s operating point. The resolution of the switch can range from 0.1 mm (0.004") to full stroke, depending on the application. The resolution can also be adjusted by changing either the actuator or the switch\'s travel distance. The D4SL-3LDG-D is a very versatile switch and can be easily incorporated into existing machinery for automation and control.

The D4SL-3LDG-D features a SPDT contact configuration, meaning it has a single pole double throw (SPDT) type of contact configuration. It is also equipped with a contact rating of 3 A (250 VAC), which allows it to switch a wide range of current. Its characteristics make it ideal for a variety of applications, including in the industrial automation, medical, and other related fields.

The working principle behind the D4SL-3LDG-D is fairly simple. When the actuator is moved past the switch\'s operating point, a microswitch is actuated that then closes the contacts. The contacts can then be isolated from the control inputs or connected to the required output. This process is repeated the next time the actuator moves past the switch\'s operating point. The microswitch is designed with a low resistance rating, which enables it to respond quickly to any physical action.

The D4SL-3LDG-D is an example of a versatile and reliable snap action, limit switch. It is often used in industrial automation and control, medical, and other related fields due to its high-resolution and low-actuation force. Its SPDT contact configuration allows it to switch a wide range of current and its microswitch is designed with a low resistance rating that enables it to respond quickly. The working principle of the D4SL-3LDG-D is fairly simple and it is a must have for controlling, regulating and isolating circuits or machines.

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