Features ADJUSTMENT RANGE: The timer switch is mechanical drive, with an adjustment range of 0.5-20min, accurate timing and less interference. DIN RAIL MOUNTING: The time control switch has a compact structure, with DIN rail mounting, stable and reliable, and greatly saves space. APPLICABLE PLACES: The time control switch is applicable to corridors, factories, schools and other places, with a wide range of applications. PLASTIC HOUSING: The timer switch shell is made of ABS plastic, with good toughness, corrosion resistance and aging resistance. EASY OPERATION: The mechanical timer switch is equipped with knob to set the machine time in advance, convenient in operation. Spec: Item Type: Time Control Switch Model: ALC18 Material: ABS Product Current: 16A Product Voltage: 220-240V AC Maximum Withstand Voltage: 250V AC Frequency: 50/60Hz Adjustment Range: 0.5-20min Maximum Power: 2300W Protection Grade: IP20 Installation Method: Guide rail installation How to Use: It can be used after installation. packing list: 1 x Time Control Switch 1 x User Manual Package List 1 x Time Control Switch 1 x User Manual