DIN Rail Digital Timer Switch 220V 30A for Lights and Fans with Programmable Automatic Timing Control

30A load programmable weekly digital timer switch relay control with DIN rail mounting. TM919B (30A) DIN rail-mounted, 7-day, 24-hour programmable timer switch for automatic control of electrical equipment at preset times. Suitable for controlling lighting, signage, air conditioners, billboards, rice cookers, sprayers, bottling machines, preheaters, agricultural equipment, and broadcasting equipment. Built-in 1.2V/40mA rechargeable battery maintains time settings during power failure. Features low power consumption, high-precision CMOS chip, strong anti-interference capability, and simple operation. Specifications: Model: TM919B Power supply: AC 220V Switch contact: 1 change-over switch Programmable events: up to 16 on/off events per day or per week Minimum time interval: 1 minute Timing range: 1 minute to 168 hours Color: White Material: ABS + electronic components Average timing accuracy: ±1 second per 24 hours at 25°C Package Contents: 1 × Timer Switch 1 × User Manual Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.