Dual Float Switches for Sump Pumps. If the primary float fails, the backup float kicks in and an alarm sounds to indicate float malfunction. Choose from our selection of vertical-mount float switches, heavy duty sewage water switches, drop-in float switches, and more. In stock and ready to ship.. In the past, old float switches worked by opening and closing dry contacts to send electrical signals that set off a low water level alarm. They used magnetic reed switches that would complete the circuit once the float reaches its lowest point in the water (or when the storage tank is empty). The magnet would disconnect once the water reaches.
Multiquip SW2A Double Float Switch
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M10*150MM 100v SUS304 mounting type stainless steel float switches level water sensor for tanks
Ultrasonic Switches. Detect objects and liquid or material levels to set off actions in your system— regardless of size, shape, or surface finish. Choose from our selection of tank level switches, including horizontal-mount float switches, vertical-mount float switches, and more. In stock and ready to ship.. For water tanks and applications where side-mounting is necessary, horizontal float switches are ideal. FH07 & FH08 – Plastic Side Mount Switches SMD Fluid Controls’ FH07 and FH08 horizontal float switches are made from durable polypropylene or nylon with easy side mounting through either an NPT fitting or internal through-hole .