• Product Features
• Technical Parameter

• BLD Series Buzzer

  Product Use:

  BLD series buzzer is suitable for power, telecommunications, machine tools. Ship, textile, printing, mining machinery and other equipment lines play a fault alarm role.

  Applicable environment:

    ◾  1, ambient temperature :-40℃~+85℃
    ◾  2, air relative humidity ≤98%;
    ◾  3. It can work normally under the vibration frequency of 2-80Hz and acceleration of 0.7g;
    ◾  4, the pollution level is 3, the installation category is Ⅲ;
    ◾  5, with the "TH" mark can work in the hot and humid environment.

  Product size and description:

  
  
• ◾ 1, power frequency withstand voltage :2.5KV(AC RMS value), 1min.
  ◾ 2. Insulation resistance ≥100MΩ
  ◾ 3. The AC indicator allows voltage fluctuation of ±20%.
  ◾ 4, continuous working life ≥10000H.
  ◾ 5, brightness ≥100cd/m2.
  ◾ 6, compared with leakage marking index CTI≥175, flame retardant.
  ◾ 7, head protection level: the indicator is IP54, some can be customized IP65, IP67; The buzzer is IP31.
  ◾ 8, the use frequency AC50~60Hz.
  ◾ 9, the buzzer is intermittent sound or flash, the volume is 10cm/80 dB.

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