Time Switch manufacturer / supplier in China, offering Tb-35 / Tb35-N AC110V-220V 10A Mechanical Timer Manual /Auto Control Timing Range 24h Time Switch with Battery, Nt Type 250A 400A 630A DMC Material Fuse Holder with Hand Pole, Best Quality 630A 630V Porcelain Blade Fuse Holder and so on.
|Min. Order / Reference FOB Price||5 Pieces||US $6-9/ Piece|
|Payment Terms:||L/C, T/T, Western Union, Paypal|
|Number of Switch:||Single Control Switch|
|Coil Voltage:||100~240V AC|
2.Power Failure Compensating Time
This time switch is equipped with a built-in battery to work in service interruption.
1. When turned on the time switch, the battery is to be charged automatically.
2. The battery is charged fully to be able to compensate power failure for 300 hours when supplied power
3. days in succession.
4. Frequent power failure and service interruption for a long time will shorten the life span of the storage battery.
The life span of the battery is about 5 years. However, the hotter the service temperature, the shorter the life.