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Snap Action, Limit Switches

D4SL-N3UFG-N is a snap action, limit switch offering a variety of functions. It can be used to detect position, speed, and pressure changes. It is also suitable for harsh environments and hazardous areas.

Application Fields

D4SL-N3UFG-N is widely used in a large number of applications. It is typically found in the following areas:

• Automotive Industry: D4SL-N3UFG-N limit switches can be used to detect brakes, air flow, oil pressure, and other environmental variables.
• HVAC: D4SL-N3UFG-N is used to controlling air conditioning and ventilation systems, as well as for various applications like fire control and room temperature control.
• Industrial equipment: D4SL-N3UFG-N is used in industrial equipment such as packaging machine and turbines.
• Medical equipment: D4SL-N3UFG-N can be used in medical applications like wound dressing and ventilation systems.
• Robotics: In robotics, D4SL-N3UFG-N can be used in automation processes, such as sensing position and speed.

Working Principle

The D4SL-N3UFG-N comprises of two main components: a snap-action element, and a plunger contact. The snap-action element is composed of a bimetallic strip that acts as an electrical contact, activating an actuator when changed in temperature. The plunger contact uses a plunger wired to an electrical contact. When pushed, it causes contact between the two components and closes the switch, completing the circuit. It is important to note that the two contacts must be in contact at all times for the switch to work properly.In operation, the D4SL-N3UFG-N switch will detect a change in environment or mechanical pressure. When it does, the bimetallic strip will bend, activating the plunger contact and closing the switch. The switch is then reset through a mechanical reset button, which then returns the bimetallic strip back to its original shape, and the switch is ready to be triggered again.

Advantages

The D4SL-N3UFG-N offers a unique combination of advantages that make it more useful, reliable and versatile than other switch types. Here are some of the advantages of the D4SL-N3UFG-N:

• Durability: The D4SL-N3UFG-N can withstand environmental and temperature extremes due to its robust construction.
• Compactness: The D4SL-N3UFG-N is extremely compact, which makes it ideal for applications in tight spaces.
• Reliability: With its double-control action (bimetallic strip and plunger contact), the D4SL-N3UFG-N is extremely reliable in operation, even in harsh and hazardous environments.
• Versatility: The D4SL-N3UFG-N can be adapted to a variety of applications, from automotive to HVAC systems.

Conclusion

The D4SL-N3UFG-N is a snap action, limit switch that provides reliable and versatile performance for a wide range of applications. Thanks to its robust construction, it can withstand extreme temperatures and harsh environments. Additionally, it is extremely compact, making it perfect for use in tight spaces.

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