220V 100A Class A Power Amplifier Soft Start Delay Temperature Protection Board
11,66 €
This board uses ultra-high current (100A) pure copper lead relays and large thermistor NTC 20D-20, the effective protection of the machine. on the power grid and to extend the life of the switch. a pair of cold cathode plates which are separated from each other and enclosed in a ceramic tube filled with a certain inert gas (Ar).
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