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Hella Sensor System A3744

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Hella BS-4000W Backscan Reversing Sensor System 12-24V - A3744

Product Condition: NEW
Hella Sensor System A3744
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

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The Hella Backscan Reversing Sensor System A3744 detects obstacles in under 200 milliseconds.


  • Environment Learning Mode prevents false alarms from tow-hooks and other ancillary equipment that intrudes in the first 3' of the detection zone
  • Self-diagnostic function
  • 1 x Trigger output
  • 4 sensor system
  • 8' detection range - outer sensors 8/2'(selectable via dip switch)
  • Graduated visual and audible distance warning display
  • Underslung and flush-mount fixings included
  • 1.6" compensation range for sensors fitted inboard of vehicle rear (selectable via dip switch)


  • Sensors (4 pcs.)
  • Visual and audible display
  • 0° Flush mount fixings (4 pcs.)
  • 11° Flush mount fixings (4 pcs.)
  • Underslung fixings (4 pcs.)
  • Waterproof control box
  • 49' Display cable
  • 8' Sensor cables (4 pcs.)



  • Part No.: A3744
  • Model: BS-4000W
  • Voltage: 12-24V
  • Operating Temperature: -40 to +176ºF
  • Waterproof Sensors to IP68
  • Waterproof Control box to IP69K
  • CE marked
  • EMC approved: E

Additional Information

Product Condition NEW
upc 760687156659

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