Hella BackScan BS-4000W Ultrasonic Reversing Detection System 4 Sensor

SKU: hellaA3744 UPC: 760687156659
In stock
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Regular price $640.18

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This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

BackScan is a four-sensor ultrasonic detection system fitted to the rear of a vehicle to help the driver reverse safely. The control box measures the distance to obstacles behind the vehicle and drives a graduated visual and audible warning at the display, picking up an obstacle in under 200 milliseconds. This system is manufactured by Brigade Electronics and supplied under HELLA part number A3744.

Key Features

  • Four ultrasonic sensors covering the rear of the vehicle
  • Graduated visual and audible distance warning display
  • Detection range of 2.5 m, with outer sensors selectable between 2.5 m and 0.6 m by DIP switch
  • Environment Learning Mode ignores tow hooks and other fixed equipment within the first metre of the detection zone
  • Obstacles detected in under 200 milliseconds
  • Self-diagnostic function and one trigger output

What Is Included

  • 4 ultrasonic sensors
  • Visual and audible display
  • Waterproof control box
  • 4 flush mount fixings at 0 degrees and 4 at 11 degrees, plus 4 underslung fixings
  • 15 m display cable and 4 x 2.5 m sensor cables

Product Details

  • Manufacturer Part Number: A3744 (Brigade Electronics BS-4000W)
  • Operating voltage: 12 to 24 V DC
  • Power consumption: 2.4 W at 200 mA
  • Sensors waterproof to IP68; control box to IP69K
  • Operating temperature: -30°C to +80°C
  • Mechanical vibration 5G, mechanical shock 10G
  • CE marked, E-marked to UNECE R10, FCC approved

Shipping Height: 2.99

Shipping Length: 10.0

Shipping Width: 7.01

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