Flow Switch, Connection Type NPT, Contact Rating (AC) 0.5 A @ 125V, Contact Rating (DC) 1 A @ 30V, Flow Switch Type Paddle, Frequency 50 Hz, 60 Hz, Housing Material Polycarbonate, Media Temperature - Maximum 158 Degrees F, Media Temperature - Minimum 32 Degrees F, Set Point Configuration Adjustable, Switch Enclosure NEMA 12, NEMA 13, Switch Position Normally Open