สินค้าหมดชั่วคราว (Temporarily out of stock) ไม่พร้อมจำหน่าย
The Siemens Analog Monitoring Relay, monitors phase sequence 3x has 160 V to 260 V control supply voltage at 50 to 60 Hz AC rated value with 2 change-over contact and screw terminals type of electrical connection, any mounting position also has IP20 protection class.