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How does an emergency stop button work?
Emergency stop button switch is a fail-safe control switch that provides safety for the machinery and for the person using the machinery.
2020-08-09
What is the working principle of the buzzer?
The buzzer is a sounding device that can convert audio signals into sound signals. It is usually powered by DC voltage. It is mainly divided into...
2020-10-13
What is the principle of the push button switches?
We encounter various push button switches almost every day, such as medical equipment, automated production lines, and communication equipment.
2020-08-18
What are the common faults of relays?
During the use of the relay, due to various reasons, such as poor product quality, improper use, poor maintenance, etc., various failures often occur.
2020-09-02
What is the principle and function of the relay?
A relay is an electronic control device, which has a control system and a controlled system , and is usually used in automatic control circuits.
2020-08-22
What is a Buzzer?
Buzzer is a kind of voice device that converts audio model into sound signal. It is mainly used to prompt or alarm. According to different design...
2020-10-28
What is the difference between NO and NC of the push button switches?
Terminal color distinguishes NO and NC contacts, terminal distinguishes NO and NC contacts, accurately measure NO and NC contacts with a multimeter.
2020-08-15
What do the different colors of the indicator light mean?
Indicator Lamp or Indicator Light is a widely used in the ship, machine tools, machine equipment, switch cabinet, power distribution cabinet.
2020-08-19
Fault diagnosis and maintenance of air circuit breaker
There are many air circuit breakers in the distribution equipment of high-rise buildings, which are generally used as low-voltage main switch or...
2020-10-27
Popular products
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Miniature Circuit Breakers
Miniature circuit breakers(MCBs) - 1pole, 2poles, 3poles, 4p...
DC Miniature Circuit Breakers
DC Miniature circuit breakers(MCBs) - 1pole, 2poles, 3poles,...
Molded Case Circuit Breaker
Molded Case Circuit Breakesr(MCCBs) - 2poles, 3poles, 4poles...
Air Circuit Breaker
Air Circuit Breakers(ACBs) - 3poles and 4poles; Rated curren...
Emergency Stop Switch
Emergency Stop Switches(E-Stops), also known emergency stop ...
Key Lock Switch
Key Lock Switches or Keylock Switches are electrical switch ...
Buzzer
Buzzer here just means indicator light with buzzer, warning ...
Rotary Cam Switch
Rotary Cam Switches are type of electrical switches operated...
Metal push button
Metal Push Button Switches are main electric appliance used ...