Zhejiang Taihua Electrical Appliances Co., Ltd. is a leading manufacturer, supplier, and factory in China, specializing in the production of high-quality electrical protection devices. Our overvoltage relay and undervoltage relay are designed to provide reliable protection for electrical systems, preventing damage from voltage surges and drops. Our overvoltage relay is designed to detect and respond to voltage spikes, automatically disconnecting the electrical system to prevent damage to sensitive equipment. On the other hand, our undervoltage relay is designed to monitor voltage levels and initiate a shutdown procedure if the voltage drops below a safe threshold, preventing damage to motors, appliances, and other devices. Both of these relays are built to the highest quality standards and undergo rigorous testing to ensure their reliability and durability. With a proven track record of performance in a variety of industrial and commercial applications, our overvoltage and undervoltage relays are trusted by customers around the world to protect their valuable electrical systems.