News
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Symbol and Contact Forms of Relays
The coil of a relay is represented by a rectangular symbol in the circuit. If the relay has two coils, two rectangular symbols are drawn side by side. The relay’s letter symbol “J” is marked inside or next to the rectangular symbol. There are two ways to represent the contacts ...Read more -
JQX-13F-L General Purpose Relay: A Reliable and Versatile Electrical Switch
Introduction of JQX-13F-L General Purpose Relay The JQX-13F-L general purpose relay is a high performance, multifunctional electrical switch designed to meet the needs of various industrial applications. Rated at 10A or 15A, the relay is capable of controlling a wide var...Read more -
About Relay Testing
Relay Testing: 1. Testing contact resistanceUsing a multimeter in resistance mode, measure the resistance between the normally closed (NC) contact and the movable contact. The resistance should be 0 ohms (using a more accurate method, the contact resistance can be measured within 100 milliohms). ...Read more -
Main parameter of relays you should kow
Main Technical Parameters of Relays 1. Rated working voltage Refers to the voltage required by the coil of the relay during normal operation. Depending on the type of relay, it can be AC voltage or DC voltage. 2. DC resistance Refers to the DC resistance of the coil in the relay, which can be me...Read more -
Electrical Encyclopedia: Relay knowledge points that electricians must know
1. Definition of relay: a type of automatic control device that causes a jump-change in the output when the input quantity (electricity, magnetism, sound, light, heat) reaches a certain value. 1. The working principle and characteristics of relays:When the input quantity (such as voltage, current...Read more -
why relay module set is better than relay
We would like to introduce you to the benefits of using a relay module set, over a traditional relay when it comes to controlling electrical devices or lighting circuits. A relay module set is specifically designed to provide ...Read more -
The function of proximity switch
We are pleased to introduce to you the function of proximity switch, an innovative technology that has revolutionized the way we interact with machines and automated systems. Proximity switch is a state-of-the-art device that ...Read more -
Taihua is professional relay manufacturer more than 25 years
We are thrilled to introduce you to Taihua, a professional relay manufacturer with over 25 years of experience in the industry. At Taihua, we take pride in our diverse selection of high-quality, reliable relays and our commitment to providing e...Read more -
How to use motor protector
We are pleased to provide the motor protectors you need to keep your equipment running smoothly and efficiently. However, we know it can be a little daunting to understand how to use it, especially if you're not a technical pr...Read more -
how to select the professional relay manufacturer in China
If you are considering to cooperate with a relay manufacturer in China, it is very important to choose a professional and reliable partner. With so many options to choose from, it can be hard to know where to start. Here are s...Read more