McDonnell & Miller General Purpose Liquid Flow Switch FS4-3 MET-4100

General Purpose Liquid Flow Switch; Type Paddle, Universal; Nominal Size 1 Inch; End Connection Threaded; Contact Type SPDT Snap Switch; Current Rating 7.4 Amp at 120 Volt AC, 3.7 Amp at 240 Volt AC; Input Supply Rating 125 Volt Amp at 120/240 Volt AC at 50/60 Hertz; Flow Rate 6 to 10.2 GPM (Flow), 3.6 to 9.2 GPM (No Flow); Temperature Rating 32 to 300 Deg F; Pressure Rating 160 PSI; Inclusions/Features Sensitivity Adjustable Screw, (2) Electrical Knock-Out, Hardened Stainless Steel Bearing, Sealed Monel Bellows; Applicable Standard UL (Canada and US), CSA