... manufacture Soft starter1.SJR5000 High-torque Intelligent Soft starter, Power starter, motor soft start, Motor starter, Soft control, 2. CE, ISO9001, ... heavy load.--- The only on-line soft starter, can not take the contactor bypass running on ... output, 0-20mA / 4-20mA to switch..--- Motor preheat function..--- Built-in protection box PIC directly protect ... r SJR2-5000 (230V~690V) motor soft starter 12135