TB118,TB178 Time controlled switchDetailed product description：

TB118, TB178 time control switch precautions

Do not use in the following situations.
Otherwise, it may become a cause of misoperation, malfunction, or leakage.
-Places below 10 ℃ or above+50 ℃
Outdoor places that are directly exposed to rain or sunlight
The place where dew condenses
Places with corrosive gases such as sulfite gas or ammonia gas
Places with heavy humidity or high dust content
Places where vibration or impact occurs
Places where vibration or impact occurs
Places with strong high-frequency clutter, electric and magnetic fields
The composition of the output circuit is the same circuit type (with voltage contact output).
The output voltage on the output terminal is the same as the power supply voltage.
Please do not confuse the power terminal with the output terminal.
Otherwise, it will become the cause of load circuit breakage, misoperation, and malfunction.
In situations where the load capacity exceeds the rated load, or where the load is a three-phase load, please use equipment such as electromagnetic contactors.
After the construction is completed, please fully confirm the correctness of the wiring before connecting the main power supply for trial operation.