Mechanical 24 Hours Timer Switch Ac 220-240v 15 Minutes Interval 96 Times On or Off Programmable Electrical Timer Din Rail Installation Relay Switch Programmable mechanical timer switch makes you life smarter and more convenient. DIN rail installation, easy to install.Features:Mechanical Timer Switch: Large dial with clear scale quartz movement starts automatically in a few minutes after the power is switched on.Easy Operation: 24 hours timer, with manual switch, supports program timing (turn on or off automatically according to the schedule) and permanent ON or OFF. Built-in battery for reserve.DIN Rail Installation: Convenient to assemble and disassemble, flexible to use. Compact size and light weight make installation easier.Transparent Dust Cover: Dustproof and water-splash proof, prolongs service life. Transparent design has no effect on viewing the dial.Wide Use: For street lights, ventilation, fountains, advertising hoarding, production equipment, broadcasting and television equipment and more. Only for use in dry indoor places.Note:1. Installation should only be carried out by a qualified electrician.2. Please read the user manual carefully before use.3. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.Specifications:Model, Voltage: SUL181h, AC110-230V or SUL181h, DC12V or SUL181d, AC110-230V or SUL180a, AC220-240V (Optional)Material: ABSBuilt-in Battery: 1.2V 40mAh NI-MH BatterySUL181h: AC110-230V or DC 12VColor: GreyContact Capacity: 16APower: 2WFrequency: 45-60Hz (AC110-230V)Time Range: 24HMinimum Interval: 30minSetting Times: 30min or time, 48 timesReserve: 150HContact Resistance: 50mInsulation Resistance: 100mItem Size: 54 x 68 x 110mm or 2.13 x 2.68 x 4.33inPackage Size: 11.5 x 7.5 x 6cm or 4.53 x 2.95 x 2.36inPackage Weight: 192g or 6.77ozSUL181d, AC110-230V:Color: White or Grey (Randomly Sent)Power: 1WFrequency: 50-60HzSwitching Capacity: 16A, 250V-, cos =1 4A, 250V-, cos =0.6Incandescent Lamp Load: 1100WTime Range: 24HMinimum Interval: 15minSetting Times: 15min or time, 96 timesReserve: 200H (230V) 100H (110V)Item Size: 54 x 65 x 90mm or 2.13 x 2.56 x 3.54inPackage Size: 9.8 x 7 x 6cm or 3.86 x 2.76 x 2.36inPackage Weight: 135g or 4.76ozSUL180a, AC220-240V:Color: GreyContact Capacity: 16APower: 1WFrequency: 50-60HzLoad: Incandescent Lamp 1000W Energy-saving Lamp 150WTime Range: 24HMinimum Interval: 15minSetting Times: 15min or time, 96 timesReserve: 72HContact Resistance: 50mInsulation Resistance: 100mItem Size: 18 x 65 x 90mm or 0.71 x 2.56 x 3.54inPackage Size: 9.8 x 7 x 2cm or 3.86 x 2.76 x 0.79inPackage Weight: 85g or 2.98ozPackage List:1 x Timer Switch1 x User Manual (English)