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tlily - 5pcs 150mm stainless steel float switch tank liquid water level sensor 220v

The float switch cannot directly control solenoid valves or power relays, exchanges and contacts and the like. To add a small relay transition (e.g. HH54P). The float level switch is a simple structure, easy to use level control device, no need to supply power, no complicated circuit, it has a volume more than mechanical switches, long service life and other advantages. As long as the material selection is correct and the nature of any liquid or pressure, temperature can be used, which in the