The Cole Hersee 75910 Series battery master switch is a premium DPST disconnect switch, engineered for durability and reliable performance in demanding environments. Rated at 125A continuous and 1000A intermittent, it uses silver contacts for superior electrical and thermal conductivity, while resisting corrosion and oxidation. Housed in a chrome-plated steel case with an alignment pin to prevent shifting, the switch is fully weather-resistant with O-ring sealed shaft and gasket-sealed studs. Operating across 6–36V systems, it also features 20A continuous field terminals for versatile use. This kit includes a red Ecco lockout lever, which accepts locks up to 5/16″ in diameter, ensuring enhanced safety and compliance by preventing unauthorised operation. Rugged, reliable, and built to last, the Cole Hersee red kit is the trusted choice for secure battery isolation in automotive, industrial, and heavy-duty applications.