Various control inputs: DC 4-20 mA, 1-5 VDC, external 24 VDC, external adjuster (1 kΩ), external contact (ON/OFF)
Various functions: Output adjustment (limit output) function, soft start function (except ON/ OFF control), output indicator, 50/60 Hz auto recognition
Control mode selection switch: Phase control, cycle control (zero cross turn-on), ON/OFF control (zero cross turn-on)
