Industry News
What is the use of the two contacts of the normally open and normally closed button switch?
Views : 2659
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 >>
Comprehensive Guide to Waterproof Push Button Switches
Nov .20.2024
This article offers a detailed guide to waterproof pushbutton switches, covering IP ratings, LED connection methods, buying tips, and maintenance. It also features our IP65, IP67, and IP68 products, helping customers choose the right solutions.
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.
