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the button switch normally closed and normally open how to distinguish

Push Button switch some from the color of the terminals can go to distinguish, this is to avoid operating errors, - generally will be made of different colors button cap, green (or blue) for normally open contacts, red (or pink) is normally closed contacts.

2023-03-26

led lights do not light up but there is a low light how to repair

led lights are extremely common lamps in modern life, led lights in the use of the process may not appear bright or have low light and other situations, why is this? Today by PChouse for you to answer one by one.

2023-03-22

Structure of Pushbutton Switch

push button switch structure: consists of button cap, reset spring, fixed contact, movable contact housing and pillar linkage, etc. The main categories are as follows

2023-03-20

What do you need to pay attention to when using LED lights?

first of all to find the appropriate installation site, you need to ensure that the surrounding environment is not corrosive gas, do not put in the area prone to fire or dust, but also to ensure that the voltage is stable, otherwise too large will make the ballast broken, and the light bulb connected to the wire can not be arbitrary growth

2023-03-15

Button switch normally open and normally closed how to distinguish

There are many types of switches, for example, there is a push button switch, this switch is normally open long closed how to distinguish?

2023-03-13

LED lights frequently flashing how to repair

1. LED lights flicker frequently may be due to the failure of the driving power supply. For example, the driver power supply is too large, the lamp beads can not withstand the high power supply, so it will flicker. You can remove the LED light, open the housing, and then replace the LED driver power supply.

2023-03-07

Working principle of emergency stop push button switch

Emergency stop button can also be called "emergency stop push button switch", the industry referred to as the emergency stop button. As the name implies, the emergency stop button is when an emergency occurs, people can quickly press this button to achieve protective measures.

2023-02-26

What are the precautions when using float switches?

Float switch structure is very simple, the use is also very convenient level control device, it does not need to provide any power, no complex circuit, than other mechanical open light volume will be much smaller, life is also very long, so has so many advantages, is also the reason people are willing to choose it.

2023-02-22

What are the types of pushbutton switches

Protective button: A button with a protective housing that prevents the internal button parts from mechanical damage or human contact with the electrically charged parts, and its code is H.

2023-02-20

What is an emergency stop push button switch?

An emergency stop switch, also known as an emergency stop switch, emergency stop switch, emergency switch, termination switch or emergency button, emergency stop push button switch, is a fail-safe control switch that provides safety for machinery and equipment. people who use the machine.

2023-02-14

Button switch principle - structure

Speaking of button (button) switch, I believe that many people will not feel unfamiliar, almost every day will encounter a variety of button switches.

2023-02-14

Push Button Switch installation precautions

Buttons installed on the panel should be arranged neatly and reasonably, for example, from top to bottom or from left to right according to the sequence of motor start. Adjacent

2023-02-13

How long do led lights last How to buy LED lights

A comfortable home, certainly not without a good lamp, at present there are many in the selection of lamps and lanterns tend to ask whether they can save energy and environmental protection, so most people will choose the LED lamp, it is a more popular by people a lamp.

2023-02-07

How to wire a push button switch with light

Switches and sockets are common building materials in our homes, bringing convenience to our daily use of electricity. However, there are many considerations when wiring switches and sockets, otherwise not only the lights can not light, but also cause a short circuit.

2023-01-09

Correlation between pushbutton switches and self-locking switches

There are many kinds of push button switch structures, which can be divided into common snap type, mushroom head type, self-locking type, self-resetting type, rotary handle type, type with indicator light, type with light signal and key type, etc.

2023-01-06

LED warning light introduction and use guide

High brightness strobe LED warning light with high visibility and no maintenance in use. External rotating lampshade, while maintaining high brightness, without losing the classic visual design, built-in unique filter system can effectively diffuse the LED light.

2023-01-01

Pushbutton switch type and model specification introduction

Button switches are often used in life. Can you distinguish the types of button switches? The following product officer will introduce the types and model specifications of button switches to help you better understand button switches.

2022-12-27

What is a float switch ?What is the function of the float switch?

You may be unfamiliar with the float switch, which is normal, because its name is too specialized, but it exists in our daily life and plays an indelible role. Today I will introduce you to the float switch. The working principle and magical effect of the ball switch

2022-12-23

Classification and use of LED light

The inherent characteristics of LED determine that it is the most ideal light source to replace the traditional light source, and it has a wide range of uses.

2022-12-22

How to Maintain Pushbutton Switches

The button should be checked frequently to remove the dirt on it. Due to the small contact distance of the button, after years of use or when the seal is not good, the inflow of dust or various stages of oil emulsions will cause insulation degradation or even short circuit. Accident. In this case, insulation and cleaning must be carried out, and corresponding sealing measures must be taken.

2022-11-23