nce, preventing the miss actions, protecting the control system and the computer integrated circuit.
二、适用范围：
产品适用于交流50/60Hz，电压至380V或直流电压至220V的电源电路中。用户在选用过程中只需根据被保护器件的线圈电压选择相应的电子灭弧器，与之匹配即可。
The scope of application:
The product is applicable to the power circuit whose AC frequency is 50/60Hz, and the voltage is 380VACor220VDC. I