120191 McDonnell & Miller FS7-4SW Flow Switch 1-1/4 NPT

Flow Switches – LiquidSeries FS7-4WIndustrial Liquid Flow SwitchesFeatures and BenefitsFor applications requiring a water-tight, dust-tight or a NEMA 4X rated flow switch 1 1⁄4″ NPTBrass with sealed tube constructionSingle pole, double throw snap switchMagnetic switching mechanism eliminates need for bellowsSensitivity adjusting screw makes flow adjustment easyPaddles can be trimmed to suit application needsOptional featuresExtended paddle armStainless steel body and paddlesBSPT threadsMinimum temperature (fluid or ambient) -65°F (-54°C)Maximum temperature 300°F (149°C)Maximum operating pressure300 psi (21 kg/cm2)1000 psi (70 kg/cm2) – Stainless Steel models