Rơ le bảo vệ điện áp Siemens 3UG4513-1BR20

Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw terminal Successor product for 3UG3013-1B…

Mã: 3UG4513-1BR20 Danh mục: