Designed for non-automatic bilge pumps, the TRAC Float Switch has a switch that allows it to be removed from the base for easy cleaning or replacement. This bilge pump float switch provides exceptional satisfaction, long-lasting use, and extreme durability.• Marine-grade tinned wire• Mercury-free• Easy to clean and maintain• For bilge pumps up to 15 amps Marine-grade tinned wire Mercury-free | Camco TRAC Float Switch