Teel 4RK04 Mechanical Float Switch

TEEL 4RK04 Mechanical Float Switch is a direct-replacement float-activated level switch that provides automatic pump start/stop control based on liquid level. Using mechanical switching contacts, it monitors liquid heights and operates Sump Pumps, Sewage Pumps, Effluent Pumps, Utility Pumps, and Storage Tanks with compatibility for Water, Wastewater, Effluent, and other non-corrosive liquids. In industrial and commercial settings, it triggers pumps in tanks, pits, and reservoirs to prevent overflow and dry-running, with common applications in sump systems, lift stations, wastewater treatment equipment, cooling water systems, and OEM pumping equipment. Technical details include Manufacturer TEEL, Part Number 4RK04, Product Type Float Switch, Mounting Style Float-Activated Level Switch, Function Automatic Liquid Level Control, Operation Pump Start/Stop Based on Liquid Level, and Installation Direct Replacement Float Switch; maintenance teams, pump service technicians, OEM manufacturers, and system integrators use it for equipment replacement, preventive maintenance, retrofits, and restoration of automatic pump operation.