{"product_id":"pp-plastic-ball-float-switch-12v-110v-water-level-sensor","title":"PP Ball Float Switch – 12V–110V Liquid Water Level Sensor","description":"\n\u003ch2\u003ePP Plastic Ball Float Switch – Liquid Level Sensor for Tanks, Aquariums \u0026amp; DIY Projects\u003c\/h2\u003e\n\u003cp\u003eKeep your water systems running efficiently with this reliable \u003cstrong\u003ePP Plastic Ball Float Switch\u003c\/strong\u003e. Designed to sense liquid levels in tanks and reservoirs, this compact switch can actuate pumps, indicators, alarms, or other devices automatically — making it a must-have for DIY plumbing, hydroponics, aquariums, and household appliances.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Rating (Max):\u003c\/strong\u003e 10W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Voltage (Max):\u003c\/strong\u003e 110V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Current (Max):\u003c\/strong\u003e 0.5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarry Current (Max):\u003c\/strong\u003e 1A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Resistance (Max):\u003c\/strong\u003e 100 mΩ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP (Polypropylene) Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Water Level Float Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: For voltages of 12V, 24V, or 220V, a relay is required (not included).\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Float Switch?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality PP Plastic:\u003c\/strong\u003e Durable polypropylene float material ensures high reliability and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Resistant Leads:\u003c\/strong\u003e High-temperature resistant wiring with excellent anti-acid, anti-alkali, and anti-fungal properties — suitable for hot, humid, and oil-rich environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Point Control:\u003c\/strong\u003e A single switch supports multi-point control, reducing wiring costs while maintaining high reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuckbill Design:\u003c\/strong\u003e Flexible duckbill mount accommodates various installation angles and configurations for versatile use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Compatible with water dispensers, water purifiers, water heaters, solar systems, air conditioning humidifiers, coffee machines, small refrigerators, aquariums, hydroponics setups, agricultural equipment, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHydroponics \u0026amp; gardening systems\u003c\/li\u003e\n  \u003cli\u003eSaltwater \u0026amp; freshwater aquariums\u003c\/li\u003e\n  \u003cli\u003eFish tank filtration \u0026amp; heating control\u003c\/li\u003e\n  \u003cli\u003ePet water bowls \u0026amp; automatic refill systems\u003c\/li\u003e\n  \u003cli\u003eDIY plumbing and industrial equipment\u003c\/li\u003e\n  \u003cli\u003eHousehold appliances: water heaters, coffee machines, humidifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/100-pcs-plant-support-clips-orchid-flower-vine-stem-garden\"\u003e100 PCS Plant Support Clips for Orchid, Flower \u0026amp; Vine Stems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage range is this water level float switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This PP plastic ball float switch supports a switching voltage of up to 110V DC. For use at 12V, 24V, or 220V, you will need to pair it with an appropriate relay (sold separately).\u003c\/p\u003e\n\n\u003ch4\u003eQ: What applications is this liquid level sensor suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This float switch is highly versatile. It is commonly used in aquariums, hydroponics systems, fish tank filtration, water heaters, coffee machines, humidifiers, solar water systems, pet water bowls, and a wide range of DIY plumbing and industrial projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the float switch resistant to chemicals and high temperatures?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The PP plastic body offers strong resistance to acids, alkalis, and fungi, while the high-temperature resistant leads handle hot, humid, and oil-rich conditions well. The switch operates reliably within a temperature range of -10°C to +60°C.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage range is this water level float switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PP plastic ball float switch supports a switching voltage of up to 110V DC. For use at 12V, 24V, or 220V, you will need to pair it with an appropriate relay (sold separately).\"}}, {\"@type\": \"Question\", \"name\": \"What applications is this liquid level sensor suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This float switch is highly versatile. 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