Subscribe here for an ad-free experience!

Sinotimer Tm-630s Manual |link| Jun 2026

Sinotimer TM-630S is a heavy-duty, 7-day programmable digital timer designed to control high-load electrical equipment (up to 30 Amps / 5000 Watts ). Unlike the standard TM-630A, the "S" model features second-interval timing

Adjusts the seconds (available on seconds-precision models).

Proper wiring and installation are critical for safe and reliable operation. The TM-630S is designed for panel or DIN rail mounting.

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 sinotimer tm-630s manual

:

While the manual is comprehensive, the basic setup follows these logic steps:

is a heavy-duty, 30A digital programmable timer switch designed for high-load electrical applications like water heaters, air conditioners, and street lighting . It features a unique 1-second minimum interval, making it more precise than standard 1-minute timers. Specification Current Capacity 30 Amps (up to 5,000 Watts) Voltage Options 12VDC, 110VAC, or 220VAC (model dependent) Programs 28 ON/OFF daily/weekly events Minimum Interval Timing Range 1 Second to 168 Hours Power Reserve 60 days (built-in 3V rechargeable battery) Accuracy +/- 30 seconds per week (average < 1s/day) Programming Instructions 1. Initial Setup and Unlocking Before programming, ensure the device is unlocked. The TM-630S is designed for panel or DIN rail mounting

You must set the internal clock before scheduling any automated tasks. Press and hold the button.

The TM-630S can be equipped with an analog output (0-10V or 4-20mA) for monitoring the timer's status.

The Sinotimer TM-630S is a powerful, heavy-duty digital timer switch designed to automate electrical circuits. It supports high-current loads up to 30 Amps, making it ideal for streetlights, water heaters, agricultural equipment, and industrial machinery. Specification Current Capacity 30 Amps (up to 5,000

Exits programming mode and returns to the current time display. MANUAL: Switches the output mode between ON, AUTO, and OFF. RESET (C/R): Cancels or recalls programmed settings.

While this guide covers 99% of usage, you may want the original 2-page pamphlet. You can download the in PDF format from:

Press the button again. The display will switch to 1 OFF .