Suits: Fuel Tankers and Dangerous Goods Vehicles for automatic battery isolation of the vehicle in the event of a vehicle roll-over accident.
Wires into and mounts directly into 32-DPS1200 12V or 32-DPS2400 24V Battery Master Switches. Refer Switch Installation Manual for Roll Over Module wiring instructions (white wire is not used)
Can also suit Lucas SSB "Big Red" Master Switches (see wiring information below - white & yellow wires are not used for Lucas Switches)