... source with long life, low consumption, small volume and light weight. AD22 indicators are produced by our factory ... G, H, double color lamp, position indicator, shining buzzer and mini short indicator, as well as design shape of AD22 ... -22G/22GS series button and it is possible to meet all kinds of ... CT1≥ 100 (7)Protection grade is IP40, and it is possible to be made to up to ...