Mechanical Timer Switch with 15-Minute Settings, Analog Time Relay for Precise Scheduling

Usage Tips: Made of plastic, solid, durable, and high-temperature resistant for long service life. Programmable timer automatically turns lights and other electronic devices on and off, helping save energy and extend equipment life. Supports up to 96 ON/OFF settings per day, with programming in 15-minute intervals. Settings repeat daily once programmed. Powered by a quartz motor—no battery or external power required. Compatible with small appliances such as lamps, air conditioners, coffee makers, and more. Mechanical timer only; accessories shown in images are not included. Specifications: Material: Plastic and electronic components Dimensions: Approx. 10 × 6 × 7.5 cm (3.94 × 2.36 × 2.95 in) Color: White Quantity: 1 pc Product Parameters: Model: TB388 Working voltage: 100–240 VAC (universal) Allowable voltage range: 85–264 VAC Power frequency: 50 Hz / 60 Hz (universal) Drive method: Quartz motor Power failure compensation: 300 hours Time accuracy: Within 15 seconds per month (at ambient temperature 25°C) Operating time accuracy: Within 3 minutes (excluding initial time adjustment error) Cycle: 24 hours Power consumption: 1 W at 110 VAC; 2 W at 220 VAC Circuits: 1 circuit Circuit configuration: Single circuit with voltage contact output Contact structure: Single pole, single throw Automatic ON/OFF: Equipped with ON/OFF switch Maximum current rating: 15 A Incandescent lamp load: 15 A Inductive load (cos φ = 0.7): 12 A Motor load (cos φ = 0.7): 750 W at 110 VAC; 1500 W at 220 VAC Setting method: Rotary dial with plug-in/detachable timing segments Minimum time unit: 15 minutes Minimum action interval: 15 minutes Total programmable actions: 96 per day Operating temperature: –10°C to 50°C (14°F to 122°F) Operating humidity: Up to 85% RH Note: No retail packaging included. Slight measurement variations (up to 1 cm) may occur due to manual measurement. Screen display colors may vary slightly from actual product color. Package includes: 1 × Mechanical Timer