แมกเนติก S-T20 220V (AC1=20A) มิตซูบิชิ MITSUBISHIRated Insulation Voltage (V) : 690 Rated Impulse Withstand Voltage (kV) : 6 Rated Frequency (Hz) : 50/60 Pollution Degree : 3 Conventional Free Air Thermal Current lth (A) : 20 Minimum Applicable Load Level : 48V 200mA