The 24v Sealey Auto Electronics Protection Device (Model PROSAF/24) is engineered for commercial vehicles, trucks, buses and heavy plant machinery operating on 24-volt electrical systems. This heavy-duty protection unit clips across battery terminals to shield sophisticated vehicle electronics from potentially catastrophic voltage spikes and surges during workshop maintenance. Particularly valuable for fleet workshops and HGV maintenance facilities, this 24v variant allows technicians to perform welding, plasma cutting and jump starting operations without risking damage to expensive onboard systems. The robust composite case withstands demanding workshop conditions whilst protecting coded radios, alarms, ECUs, fuel tank senders and other sensitive components. Heavy-duty, fully insulated battery clips provide secure connection to larger commercial vehicle batteries, and a red fault indicator light alerts operators to any issues, ensuring continuous protection for valuable vehicle electr