Sinotimer Tm-630s Manual -

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

If you are installing this into a wall switch or mains power, ensure the power is turned OFF at the circuit breaker before wiring. If you are unsure, consult a qualified electrician. sinotimer tm-630s manual