AD22 series indicator light are used in the telecommunication and electrical circuit of AC 50HZ or 60HZ, rated working voltage 380V and below DC working voltage 220V or below for indicator signal, accident signal, fault signal and other indicator signals, they confirm with the standards GB140848.5-2001 and IEC60947-5-1.
Structure and Function: AD22 series indicator lights adopt LED lamp with the charactors of long life and low energy consumption, its concealed terminal is both safe and creditable. The special locking nut structure makes the installation available in the dimension of Φ22.5 or 25.5.
Yueqing Winston Electric Co., Ltd. is not only an exporting company, but also a professional manufacturer in China. We have our own production base. The products we professionally deal with are switching power supplies, sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and others.