305512 McDonnell & Miller FS4-3D-17 Switch

Flow Switches – LiquidSeries FS4-3General Purpose Liquid Flow SwitchesUniversal design serves the widest variety of applicationsFor starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and othersReplacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers1" NPTTwo electrical knock-outs allows connection from either endSensitivity adjusting screw makes flow adjustment easySingle pole, double throw snap switchHardened stainless steel bearings minimize frictionSealed Monel bellowsFour stainless steel paddles included - 1", 2", 3" & 6" (25, 50, 80, & 150mm)Optional featuresTwo SPDT switches to make or break two separate circuitsMaterials of construction suitable for corrosive liquidsBSPT threadsMinimum temperature (fluid or ambient) 32°F (0°C)Maximum temperature 300°F (149°C)Maximum pressure 160 psi (11.3 kg/cm2)