Sinotimer Tm-630s Manual ((exclusive)) Jun 2026

Built-in rechargeable backup battery (90 days data retention) ±2plus or minus 2 seconds per day Mounting Types 35mm DIN Rail or Wall/Panel Mounted Key Interface Buttons Explained

Set different schedules for each day or custom daily groups.

The is a highly versatile, heavy-duty 30A digital programmable timer switch widely trusted for precise, second-level scheduling . Manufactured by Yueqing Xinyang Technology Co., Ltd., this electronic module eliminates the need for external contactors, allowing it to control high-power electrical systems natively. sinotimer tm-630s manual

The TM-630S is designed for a standard 35mm DIN rail inside an electrical panel. Simply snap the timer onto the rail. Choose a location that is dry, stable, and easily accessible for programming and viewing the LCD display. Secure the timer firmly using the built-in clips.

Proper wiring is critical for safety and to prevent damage to the timer unit. The TM-630S is designed for a standard 35mm

for 4 seconds to toggle between 12-hour and 24-hour formats. Program ON/OFF Cycles button; "1 ON" will appear. to set the first activation time. again for "1 OFF" and set the deactivation time.

I can provide a custom wiring layout or program schedule tailored to your equipment setup. Share public link Secure the timer firmly using the built-in clips

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| Problem | Likely Cause | Solution | |---|---|---| | | No power to input terminals; internal battery is fully depleted. | Check wiring connections at the IN terminals. Ensure the circuit breaker is on. Connect to mains power for several hours to charge the battery. | | Keypad does not respond | The panel is locked (lock icon 🔒 is displayed). | Press the C/R button 4 times to unlock the panel. | | Timer is not following the programmed schedule | Timer is in ON or OFF manual mode, not AUTO . | Press Manual to switch to AUTO mode. | | Programmed times are not turning device on/off | Incorrect day settings; event is not saved. | Review program settings. Ensure the correct days are selected and the ON and OFF times are properly set and saved. | | Time on display is incorrect after power outage | Internal backup battery is not charged. | Connect timer to power for several hours to fully recharge the battery. | | Relay is clicking but device does not work | Wiring to the output LOAD terminals is incorrect. | Check wiring for loose connections or incorrect terminal assignments (NO vs. NC). | | Display shows no lock icon but keys still won't work | Unit might be in a locked state requiring a different unlock method. | Try a long press on C/R , or disconnect power for 1 minute to perform a soft reset. |