D4A-4512N

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Snap action limit switches are small, useful devices found in a variety of applications. The D4A-4512N is a particularly versatile version of the snap action limit switch. This article will discuss the application field and working principle of this particular switch type.

The D4A-4512N is an exceptionally reliable and versatile limit switch. It is ideal for a variety of industrial and commercial settings, as it features both an IP67 waterproof rating and a UL-94V-2 flame retardant rating. This allows it to be used in outdoor and even hazardous environments. The switch also has a wide operating temperature range, from -40 to +85 degrees Celsius, meaning it can operate in extremely cold and hot regions. Furthermore, its high switching current of 10A gives it the capability to handle heavier loads.

The D4A-4512N also features a unique pressure-sensitive microswitch design that makes it exceptionally reliable, with a host of features that make it suitable for almost any application. For example, it has a shock resistance rating of 15G and can be used in areas where there might be vibrations or sudden shocks. It also has an adjustable double-break design, which helps to prevent an electrical short by having both contacts break before they close.

The working principle of the D4A-4512N is quite simple. The switch is activated when an actuator, such as a push button, a plunger, or a lever, is pressed. This movement forces the switch contacts apart, and electrical current cannot pass through them. When the actuator is released, the contacts spring back together and the electrical current can pass through. This allows the switch to act as a gate, allowing current to pass through only when the actuator is depressed.

The D4A-4512N is a highly-versatile and robust limit switch, suitable for almost any industrial or commercial application. It has an IP67 waterproof rating and a UL-94V-2 flame rating, making it ideal for outdoor or hazardous environments. It also has a wide operating temperature range and a high switching current of 10A, allowing it to handle heavier loads. Furthermore, its pressure-sensitive microswitch design makes it exceptionally reliable, with features such as a shock resistance rating of 15G and an adjustable double-break design.

In conclusion, the D4A-4512N is an exceptional limit switch that can be used in a variety of applications. Its unique pressure-sensitive microswitch design allows it to be exceptionally reliable and durable, while its IP67 waterproofing, UL-94V-2 flame retardance, shock resistance, and adjustable double-break feature make it an ideal choice for industrial or commercial uses. The working principle is also quite straightforward, making it a reliable switch for controlling electrical current.

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