... CCC,ROHS,UL,TUV,ISO9001 AD22(LED)series of indicator is equally used LED shining chip as light ... G,H,double color lamp, position indicator,shining buzzer and mini short indicator,as well as design shape of ... Insulated resistance≥2MΩ(3)Voltage wave allowed by AC indicator±20%(4)Continual working life≥30000h(5)Brightness≥ ... m2(6)Index of leakage CT1≥100(7)Protection grade is IP40,and it is possible to be ...