IAR3F1400

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Pushbutton switches provide a physical way to trigger a circuit, but can be confusing when trying to understand the mechanism. Pushbutton switch IAR3F1400, a two-position switch, is specifically designed to provide a simple and reliable solution to make a connection or break a circuit. This article gives an overview of its application field and working principle.

Application field

The IAR3F1400 two-position momentary switch is generally used in electronic appliances and consumer electronic products such as mobile phones, home stereo systems, digital cameras, and home appliances. In addition, it is widely used for industrial and commercial applications, such as motion control, factory automation, vending machine, power management, and transport system.

Working principle

The IAR3F1400 is an on-off momentary switch, which is widely used in low voltage and low current applications. It is designed to have an instantaneous response and a high level of reliability and durability. The switch is usually actuated by pressing or releasing the actuator that is connected to the contact. When the actuator is pressed, the contact closes, which allows current to pass between two circuits; when the actuating button is released, the spring force disconnects the contact, thus breaking the circuit.

The switch has two primary parts, the actuator and the contact mechanism. The actuator is a push button that is mounted at one end of the switch, which is pushed to make the switch engage or disengage. It can be pressed or released with the finger. The contact mechanism consists of two contact points, one for the actuating signal, and the other for the return or release signal.

The contact points on the IAR3F1400 pushbutton switch are produced with premium materials, including noble metals. These materials provide reliable and durable operation, while minimizing corrosion and wear. The switch also has a wide operating temperature range, and can withstand temperatures ranging from -20°F to +155°F (-30°C to +70°C).

The contact stability of the IAR3F1400 is extremely reliable, with a 10 million cycle lifetime, and a contact resistance of less than 60mΩ. The switch also features a high current rating, up to 0.2A at 24V AC/DC, and a high dielectric strength of 1000V AC. It also has a 2mm maximum contact gap operation.

Conclusion

As a two-position momentary pushbutton switch, IAR3F1400 offers a reliable and durable solution for applications requiring a quick, tactile operation. With premium materials, a wide operating temperature range, and high current rating, it is perfect for low voltage and low current applications. Its contact stability and resistance make it perfect for applications such as motion control, factory automation, and power management.

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