Sump Alarm Tether Float Switch (Wire Lead) w/ 100′ Cord. Wire Lead Tether Float Switch w/ 100-Foot Cord. Controls pumps up to 1/2 HP. Rated for pumps up to 12A (Run) / 13.3A (Start). For Use in Sump, Septic & Water Tanks (Potable). Meets the needs of a wide variety of applications. 100-Foot Cord w/ Wire Leads. Coated with PVC / Thermoplastic jacket. Can be used for both emptying and filling operations. Mercury Free Float Switch. Rated for 100,000 operations. Includes Optional Counter Weight. Allows this switch to work in most applications.