新葡萄场8455(中国)官方网站

　　■Installed between signal transmission and signal device ports to prevent damage caysed by surge
　　■Modular designed, which integrates discharge of high energy, voltage clamping and reduction of current
　　■Offers grade-3 protection, applying “π” mode circuit in one module
　　■High in safety level, high current-passing capacity, and low residual voltage