Liquid Flow Switch, Flow Switch Type Piston, Housing Material Brass, Connection Size 1/4 in, Connection Type FNPT, Flow Rate - Minimum 0 gpm, Flow Rate - Maximum 0.75 gpm, Media Temperature - Minimum -20 Degrees F, Media Temperature - Maximum 200 Degrees F, Switch Type SPST, Filter Rating - Maximum 50 micron, Wetted Material 316 Stainless Steel, Brass, Phase -, Contact Rating (DC) 20 V, Set Point Configuration Fixed, Standards CE Certified, CSA Listed, UL Listed, Switch Position Normally Open