AD22-4SMD New Fashion LED Indicator 

AD22-4SMD LED Indicator is the newest design for AD22 LED Indicators in this field. It use the 4pcs of 40*40 size highly quality LED Chips. Which is more easy in production process than the triditional technical. The brightness of this new type SMD indicator is more better than old one. It also can be worked as 24V AC/DC, 36V AC/DC, 48V AC/DC and 110VAC,127VAC 220VAC,380VAC,415VAC. AD22-4SMD LED Indicator is widely used in the panel board for easily judged the power state in the circiut.  Main technical data as follows: 1) Operational Voltage:  ≤660V  2)Ambient temperature: -25 °C~  +55°C 3) Operational humidity: 45% to 90% 4) Power-frequency withstand voltage: 2500V AC, 1min 5) Contact resistance: ≤50mΩ 6) Mechanical life: Monentary 1000, 000, others:10, 000 7) Electric life:  Monentary 100, 000 others:50000  8) Protection grade: IP40,IP67 with cover 9)Certificate: CCC, CE The Barrels of LED Indicator a…