... UES5 Series Surge Protector UES5 series surge protector, which conforms to standards IEC61643-1,GB18802.1, and is applicable to various power supply systems of AC 50Hz/60Hz and rated voltage 380V. The product has a lapsing-divorcement device and a reliable operating status indication, and the function of remote communicated contact is available to achieve long-distance control; the response time is less than 25 nanoseconds, and the product adopts 35mm electrical rail with safe use and easy installation ...