Surge Protection Device STH Series
Product Introduction Surge Protection Device STH Series is specially designed for low-voltage power distribution systems. With a rated voltage of 385V and a maximum discharge current of 40kA, it complies with IEC/EN 61643-11 standards. It effectively suppresses transient overvoltage caused by lightning strikes and switching operations in the power grid, providing safe and reliable protection […]
Voltage and Current Protector PN2-VA2-2
Product Introduction The Voltage and Current Protector PN2-VA2-2 is a reliable and intelligent device designed to protect electrical systems in residential, commercial, and industrial environments. It integrates overvoltage, undervoltage, and overcurrent protection in one compact unit, ensuring stable power supply and preventing damage to sensitive equipment. With its clear LED color display, precise detection, and […]
Voltage and Current Protector PN2-VA2-1
Product Introduction The Voltage and Current Protector PN2-VA2-1 is a reliable and intelligent device designed to protect electrical systems in residential, commercial, and industrial environments. It integrates overvoltage, undervoltage, and overcurrent protection in one compact unit, ensuring stable power supply and preventing damage to sensitive equipment. With its clear LED color display, precise detection, and […]
Voltage and Current Protector PN2-VA4-B
Product Introduction The Voltage and Current Protector PN2-VA4-B is a reliable and intelligent device designed to protect electrical systems in residential, commercial, and industrial environments. It integrates overvoltage, undervoltage, and overcurrent protection in one compact unit, ensuring stable power supply and preventing damage to sensitive equipment. With its clear LED color display, precise detection, and […]
Voltage and Current Protector ST2-VA4-W
Product Introduction The Voltage and Current Protector ST2-VA4-W is a reliable and intelligent device designed to protect electrical systems in residential, commercial, and industrial environments. It integrates overvoltage, undervoltage, and overcurrent protection in one compact unit, ensuring stable power supply and preventing damage to sensitive equipment. With its clear LED color display, precise detection, and […]
TC4 Series Digital Temperature Controllers (PID)

Product Introduction The TC4 Temperature Controller is an intelligent digital device designed for precise temperature monitoring and control. It integrates high-accuracy sensors, advanced PID algorithms, and multiple output options, ensuring stable temperature regulation in both industrial and commercial environments. It supports a wide range of thermocouples (K, J, E, B, R, N, S, T) and […]