สินค้าหมดชั่วคราว (Temporarily out of stock) ไม่พร้อมจำหน่าย
The Siemens Digital monitoring relay for 3-phase voltage with N-conductor for IO-Link 50 to 60 Hz AC 3 x, 160 to 690 V phase sequence, phase failure, phase asymmetry undervoltage and overvoltage, Hysteresis 1-20 V line stabilization delay, tripping delay time and 1 change-over contact with spring loaded terminal type of electrical connection also any mounting position and IP20 protection class.