Roll Over Sensor

In stock
Product details
The REDARC Roll Over Sensor (ROS) signals the isolation switch to disconnect power to the truck system in the event of a rollover.
Product manuals and brochures

The Roll Over Sensor (ROS) triggers a battery isolation in the event of a vehicle rollover by signalling the isolation switch to disconnect power to the trucks system.

It enables trucks to meet the legal requirement of roll-over sensing (AS2809:2008) and represents a significant improvement over existing rollover switches in the market.

The Roll Over Sensor has been designed for high reliability undergoing thorough environmental and lifetime testing.

It is compatible with most common battery master isolation switches and will provide enhanced safety when used with REDARC’s Battery Master Isolation Switch (BMIS).


  • Easy periodic test by pin-removal and tilt mechanism
  • Suitable for 12V or 24V systems
  • Uses dual accelerometers for automotive safety applications, giving high accuracy, reliability and ability to detect fault conditions 
  • Resilient to truck electrical environments
  • Immune to vibration, bump, shock, turning or electrical transients 
  • Built for high reliability using automotive grade parts, and redundant sensors and controllers
  • Custom industrial design housing
  • Fault detection and indication LED on the unit and via an optional dash-mounted lamp
More Information
gtin_barcode 9338628004362
brand REDARC
Weight 700 g
height 65 mm
width 122 mm
depth | length 150 mm
Warranty 2 Years
operating voltage 9V to 32V (12V or 24V systems)
Switching Point 45° - 64° (55° typical)

REDARC offers customers free freight within Australia on products purchased via the REDARC website, unless a dangerous goods charge is deemed necessary in order to ship products of a lithium chemistry.All products have a 5 day lead time before shipment after which it will be shipped via your preferred shipping method. For alternative freight options please contact REDARC at

For international orders, freight will be calculated at time of checkout. Orders will be shipped from our factory in Lonsdale with delivery timeframes dependant on location.

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The terms and conditions relating to 'Return of goods' set out in our Trading Terms will apply to all good purchased by You via the Site. All goods purchased by You via the Site also come with a manufacturer's warranty found here.



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