Industry News
What is the use of the two contacts of the normally open and normally closed button switch?
Views : 2586
Author : HBAN PUSH BUTTON SWITCH
Update time : 2022-03-18 09:00:32
It is used when the button is self-locking, and the emergency stop is generally normally closed. There is no difference between NO1, NC1, and NO2 and NC2.
Normally closed contacts are used to close the circuit when you press it down.
Under normal circumstances, there will be a maintenance relay in this circuit to keep the circuit connected. That way when you release the button, the loop remains energized through that hold relay, allowing the system to function properly.
Until a termination signal such as a key off or an emergency stop arrives.
Related News
Read More >>
Understanding HBAN Momentary Switches
Oct .25.2024
HBAN offers high-quality momentary switches, including the GQ and AGQ series, widely used in industrial, automotive, and consumer electronics applications. Our switches are CE, UL, and TUV certified, ensuring safety, reliability, and precision control for
Switch On Off Explained: Types, Wiring, and Functionality
Jul .25.2024
Explore the functionality and various types of switches, learn how to wire them correctly, and discover their applications within electrical circuits
Optimize Safety with Emergency Stop Device Accessories
Jul .05.2024
Learn about the top accessories that improve the functionality and reliability of emergency stop devices, ensuring a safer industrial environment.
HBAN Hongbo Push Button Shines at Expo Electrica International 2024
Jun .05.2024
HBAN Hongbo Push Button is showcasing its innovative push button switches at Expo Electrica International 2024 in Mexico City from June 4-6. Visit Booth 1134 to explore high-current metal switches, emergency stop buttons, and waterproof switches. Our prod