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Hella Back-up Alarm A1397

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Hella White Sound BBS-77 Light Duty Back-up Alarm 12-24VDC 77 db. - Movement Indicator - A1397

Product Condition: NEW
Hella Back-up Alarm A1397
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

SSL Cerficate

The Hella White Sound Back-up Alarm A1397 emits a unique “shh…shh…shh…” sound. Using lower sound pressure levels, the white sound alarm creates greater and more immediate listener response because it is so unlike any other man-made sound.


  • Tough, durable, guaranteed dust, waterproof (IP68)
  • Can be steam-cleaned and pressure-hosed
  • Conform to SAE J994 environmental standard
  • CEC and EMC approved
  • Solid-state, spark-free electronics 
  • Multi-Frequency
  • Epoxy-sealed against mud, water and vibration


  • Part No.: A1397
  • Model: BBS-77
  • Application: Movement Indicator
  • Volts DC: 12-24
  • Sound Level dB(A) @ 1m: 77 dB
  • Current Amps: 0.1
  • Sounder Unit: Speaker
  • Size (mm) (WxHxD): 91x55x45
  • Hole Centre: 76 mm.
  • Frequency KHz: Multi

Additional Information

Product Condition NEW
upc 760687120704

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