What is normal? This is simply the contact's state when something else is not affecting it. If it is a relay, then it is not energized. If it is a switch, then it is off.
Normally open - Is a contact that does not flow current in its normal state. Energizing it and switching it on will close the contact, causing it to allow current flow.
Normally closed - Is a contact that flows currently in its normal state. Energizing it and switching it on will open the contact, causing it not to allow current flow.
The micro switch may be similar to the travel switch. After the travel to the trigger position, the NO changes to the NC, and the NC changes to the NO. Then it can give a signal, either directly controlling small equipment or occur the linkage action.
Huizhou Greetech Electronics Co., Ltd has established cooperation with many electrical companies. Our micro switches, including subminiature sealed micro switches, basic micro switches, waterproof micro switches, door switches, dustproof micro switches, air pressure switches, and keyboard switches, are widely used in appliances, industry control, electronic equipment, etc. Welcome to contact us for more details: http://www.greetech-switch.com.
With high quality products and considerate service, we will work together with you to enhance your business and improve the efficiency. Please don't hesitate to contact us to get more details of Basic Micro Switch.