H3FA-A-DC12 Industrial Controls

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Time Delay Relays are relatively simple devices that are used to activate a switch after a certain amount of time has elapsed. The most common purpose of a Time Delay Relay is to delay the activation of a circuit. This can be used for many different reasons, such as to allow a circuit to perform a start-up procedure before coming on, or to allow a motor to spin up and reach optimal speed before switching off. The H3FA-A-DC12 is an example of a Time Delay Relay that is used for these types of applications.

The H3FA-A-DC12 is a single-pole, normally-closed (NC) Time Delay Relay. It is typically used to delay the activation of a circuit after it has been powered on for a specified length of time. It also works in the opposite direction, and can be used to delay the deactivation of a circuit. The delay time can be set before hand with the H3FA-A-DC12, and can range from 0.1s to 10s.

The H3FA-A-DC12 has a wide range of applications. It is used in many industrial settings, where it is used to control the timing of machines or motors. It can be used to ensure machines are given enough time to reach their optimal operating speeds before switching on, or to turn off before they have a chance to overheat and get damaged. It can also be used in domestic appliances, where it is used to ensure they do not draw too much power when they are first switched on, for example, the H3FA-A-DC12 can be used to delay the compressor of a refrigerator for a few seconds before switching on.

The working principle of the H3FA-A-DC12 is relatively simple. The device is powered by a DC voltage source and contains a timer circuit. When the power is applied to the relay, the timer starts running, and when the timer reaches the pre-defined delay time the relay will activate the switch and the circuit will be enabled. The timer will then reset and wait for power to be re-applied, and the process will then start again.

The H3FA-A-DC12 is just one example of the many different time delay relays that exist. These devices are very useful for controlling the timing of circuits, and can be used in many different applications. They are used in industrial, commercial and domestic settings and can be used to ensure the safety and reliability of a process or machine.

The specific data is subject to PDF, and the above content is for reference