English
中文简体Welding process and maintenance method of relay
1. Coating flux PCB board type non-plastic encapsulated relays are highly susceptible to contamin...
Read More-
-
What is the difference between a relay and a contactor
Has anyone confused relay and contactor knowledge, you will find it difficult to learn before you k...
Read More -
What is an optocoupler relay
1. What is an optocoupler relay? An optocoupler relay refers to an optocoupler that contains a MOSF...
Read More -
What is the difference between signal relay and power relay
Signal relays are generally used for monitoring and protection, and are widely used in secondary pro...
Read More -
The working principle and selection characteristics of the relay
1. The working principle and characteristics of electromagnetic relay Electromagnetic relays are ge...
Read More -
The classification of relays
A relay is an electrical device that connects or disconnects a circuit according to changes in elec...
Read More -
Introduction to the components of the relay
Components of a relay The automotive relay consists of a magnetic circuit system, a contact syst...
Read More -
Introduction to the storage environment of the relay
Avoid direct sunlight and keep normal temperature, humidity and pressure; Temperature: 10℃～35℃ Humi...
Read More -
Relay common problems and handling measures
A. Contact loosening back to cracking Contact is a relay to complete the electric...
Read More -
Precautions for Relay Selection
In order to use the relay correctly, please understand the characteristics of the selected relay, co...
Read More
-
Hehuaqiao,Yunlong,Yinzhou District,Ningbo,Zhejiang
-
Tel:+86-0574-88473018
+ 86-0574-88344018 -
Fax:+86-574-88345918
-
E-mail: sales@helishun.com
sales2@helishun.com
About us
Ningbo Helishun Electron Co.,Ltd. is founded in 2000, located at Ningbo City, the Grand East port on the coastline of the East Sea. We are OEM/ODM Electromagnetic Relays Manufacturers in China
Extra links
QR code
Copyright ? Ningbo Helishun Electron Co.,Ltd. All Rights Reserved. Electrical Relays Suppliers
