ManHua MT317 Digital Timer Switch – 3-Phase | 16A | DIN Rail | Weekly Scheduling | Backlit Display Automate your three-phase electrical systems with the ManHua MT317 Digital Timer Switch, a reliable and easy-to-install DIN rail–mounted 3-phase time controller. Designed for AC380V industrial or commercial applications, this 16A timer supports minute-by-minute, hourly, daily, and weekly scheduling, offering up to 16 programmable ON/OFF settings. Whether you're controlling security lights, machinery, heating systems, or school bells, the MT317 gives you precise time control without manual intervention. The backlit LCD display ensures easy viewing and programming even in low-light environments. . ✅ Key Features 3-Phase 380VAC Control – Ideal for industrial and commercial systems running on 3-phase power. ️ 16 Programmable Settings – Automate operations on a minute to weekly basis for efficient scheduling. Backlit LCD Display – Clear screen visibility even in dark control rooms or outdoor panels. ️ DIN Rail Mounting – Easy to install in distribution boxes, panels, or switchboards. ️ Reliable Across Conditions – Operates smoothly in environments ranging from -10°C to 60°C. Repeat Scheduling – Great for repetitive tasks like turning on lights or machinery at specific intervals. Use Case Scenarios ⏰ School Bell Timer – Automatically rings bells for class changeovers and breaks. Street Lighting – Automate evening and morning light schedules for compounds or streets. Heaters & Boilers – Set start and stop times to reduce power waste. Industrial Machines – Schedule automatic operations for specific production periods. ️ Security Lights – Turn floodlights on at dusk and off at dawn. Water Pumps – Schedule irrigation or water supply pumps. Specifications Feature Description Model ManHua MT317 Mounting DIN Rail (Guide Rail) Power Supply 3-Phase AC 380V, 50Hz Voltage Scope 85% – 110% Load Capacity 16A Timing Range 1 minute – 168 hours Programs 16 ON/OFF Settings Working Temp -10°C ~ 60°C Display LCD with Backlight Size 36 × 86 × 65 mm Frequently Asked Questions (FAQs) Q: Can I use this for 220V?A: No, this is specifically for 3-phase 380V systems. For 220V, consider a different ManHua model. Q: Does the screen work in dark places?A: Yes, the screen is backlit, so you can easily read and program it in dim environments. Q: Is it hard to install?A: No. It’s DIN rail–mounted, which makes it very easy to install into standard electrical boxes. Q: Can I automate a water pump for irrigation?A: Yes! It’s perfect for that and many other automated operations like fans, lights, and gates. SEO Keywords ManHua MT317 Digital Timer 3-phase DIN rail timer switch 380VAC programmable timer Backlit industrial timer switch Weekly timer for school bell ManHua automation timer Kenya DIN rail programmable timer 16A Timer switch for street lighting HVAC 3-phase time controller