24 Hour Mechanical Timer 15 Minute Minimum Timer Rail Mount Built-in Battery, SUL180a AC220-240V Gray - SUL180a AC220-240V Gray The programmable mechanical timer makes your life smarter and more convenient. DIN rail installation, easy to install. Features: Mechanical Timer: Large dial with clear scale; quartz movement starts automatically within minutes after power on. Easy Operation: 24-hour timer, with manual switch, supports schedule timing (automatically turn on/off according to calendar) and permanent on/off. Built-in battery for backup. DIN rail installation: convenient to assemble and disassemble, flexible to use. Compact size and light weight make it easy to install. Transparent dust cover: dustproof and splashproof, prolong the service life. Transparent design has no effect on dial viewing. Wide usage: for street lights, ventilation, fountains, billboards, production equipment, broadcast and television equipment and Moreover. For use in dry indoor locations only. Note: 1. Installation should only be performed by a qualified 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 operating conditions. ;lighting. Thank you for your understanding. Specifications: Model, voltage: SUL181h, AC110-230V/SUL181h, DC12V/SUL181d, AC110-230V/SUL180a, AC220- 240V (optional) Material: ABS Built-in battery: 1.2V 40mAh NI-MH battery SUL181h: AC110-230V/DC 12V Color: Grey Contact capacity: 16A Power: 2W Frequency: 45-60Hz (AC110-230V) Time range: 24h Minimum interval: 30 min Setting time: 30 min/hour, 48 times Reserve: 150H Contact resistance: 50m Insulation resistance: 100m Size Item size: 54 * 68 * 110 mm / 2.13 * 2.68 * 4.33 inch Package size: 11.5 * 7.5 * 6 cm / 4.53 * 2 .95*2.36 inch Package weight: 192g / 6.77oz SUL181d, AC110-230V: Color: white or gray (randomly sent) Power: 1W Frequency: 50-60 Hz Switching capacity: 16 A, 250 V~, cos =1; 4A, 250V~, cos=0.6 Incandescent lamp load: 1100W Time range: 24H Minimum interval: 15 min Setting time: 15 min /hour, 96 times Reserve: 200H (230V); 100H (110V) Item size: 54 * 65 * 90mm / 2.13 * 2.56 * 3.54in Package size: 9.8 * 7 * 6 cm / 3.86 * 2.76 * 2.36 inch Package Weight: 135g / 4.76oz SUL180a, AC220-240V: Color: Gray Contact capacity: 16 A Power: 1W Frequency: 50-60 Hz Load: 1000 W incandescent lamp; Energy saving lamp 150W Time range: 24H Minimum interval: 15 min Setting time: 15 min/hour, 96 times Reserve: 72H< br/> Contact Resistance: 50m Insulation Resistance: 100m Item Size: 18*65*90mm / 0.71*2.56*3 .54 inch Package size: 9.8 * 7 * 2 cm / 3.86 * 2.76 * 0.79 inch Package weight: 85 g / 2.98 oz Package List: 1 * Timer Switch 1 * User Manual (English)