[单选题]
开关箱中漏电保护器的额定漏电动作电流不应大于( ),额定漏电动作时间不应大于( )。
A.30mA,0.5A
B.20mA,0.5A
C.20mA,0.1A
D.30mA,0.1A
参考答案与解析: