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- McDonnell & Miller Liquid Flow Switch, General Purpose, Series: FS4-3, 120/240 VAC, 3.7 to 7.4 A, 50/60 Hz, 1 in NPT Connection, NEMA 1/IP21, 32 to 300 deg F Operating
- Universal design serves the widest variety of applications
- Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers
- Two electrical knock-outs allows connection from either end
- Sensitivity adjusting screw makes flow adjustment easy
- Hardened stainless steel bearings minimize friction
- Sealed Monel bellows
- Voltage Rating120/240 VAmperage Rating3.7 to 7.4Connection Type1 in NPTEnclosure TypeNEMA 1/IP21Frequency Rating50/60ManufacturerXylemManufacturer #114400Operating Temperature32 to 300SeriesFS4-3TypeGeneral Purpose