The Littelfuse 6 / 36V Master Disconnect Switch is the perfect solution for any application requiring a reliable and secure power disconnect. This switch is designed with a strong and rugged steel casing, and features contacts with silver plating for high conductivity and low contact resistance. It also includes a Hencol security key that is removable as well as an anti-rotation locator pin option for easy attachment. Alternatives for O-ring and gasket sealing are also available. FleetPride is your First Click in Heavy Duty®.