Technology

In-depth analysis of the working principle of relays
Time: 2021-04-02

In-depth analysis of the working principle of relays

Thermal relay is generally composed of heating element, control contact and action system, reset mec...

Analysis of 4 Common Pushbutton Switch Structures
Time: 2021-04-02

Analysis of 4 Common Pushbutton Switch Structures

4 common Pushbutton Switches: Push Button Switch, Emergency Stop Switch, Selector Switch, Key Switch...

Buzzer selection guide and working principle
Time: 2021-04-02

Buzzer selection guide and working principle

Buzzer is a kind of voice device that converts audio model into sound signal. It is mainly used to p...

The difference between 4 common relays
Time: 2021-04-02

The difference between 4 common relays

Relay is an automatic control device whose output will change by leaps when the input (electricity, ...

The working principle of emergency stop button
Time: 2021-04-02

The working principle of emergency stop button

As a special function button commonly used in industry, emergency stop button is usually installed i...

Function of closed contact of emergency stop button
Time: 2021-04-02

Function of closed contact of emergency stop button

How does the normally closed contact work in the emergency stop button?  After emergency stop button...

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