AD16-22B series indicators adopt high-brightness pure-color LED luminescent chip as light source with long service life, low energy consumption, small volume, light weight, high brightness, good reliability, aesthetic shape and delicate workmanship, suitable for lines of equipment in the field of electricity, telecommunication, machine tools, ships, textile, printing, mining, etc. as signals of indication, forecast, accident and others.
AD16-22B Series APT Indicator Light
Hole size: φ22.5mm, the hole diameters of φ25mm and φ30mm can be achieved by using variable diameter rings;
The lamp shades are of integral type (thick) with five colors to explicitly indicate different working states;
The luminous body adopts pure super bright LED chip with pure color;
The components are made of imported materials, which are solid, durable, wear and tear resisting;
Screw type wirings are built in, which are safer and more convenient.
|Power frequency withstand voltage|
AC1890V 50Hz .5s
|Allowable voltage fluctuation|
AC indicator ±20%
|Continuous working life|
|Comparative tracking index|
|Relative air temperature|
|Altitude of installation place|
not more than 2,000m