... motor1.SJR5000 High-torque Intelligent Soft starter, Power starter, motor soft start, Motor starter, Soft control, 2. CE, ISO9001, SGS, CCC ... relay outputs./--- Analog output, 0-20mA / 4-20mA to switch.--- Motor preheat function.--- Built-in protection box PIC directly protect.--- Configure ... highest requirements. More advantages will not repeat them. SJR2-5000 Induction motor soft starter