Service:Compatible liquids.Wetted Materials:Float: Solid polypropylene or 304 SS; Body: Brass or 303 SS; Magnet: Ceramic; External float chamber (tee): None, brass, or 304 SS; Other: Lever arm, pin, spring, etc.: 301 SS, 302 SS, 316 SS.Temperature Limit:200°F (93°C).Pressure Limit:See chart on Catalog page.Enclosure Rating:Weatherproof, meets NEMA 4X (IP66).Switch Type:SPST hermetically sealed reed switch. Field adjustable for NO or NC.Electrical Rating:1.5 A @ 24 VDC resistive, 0.001 A @ 200 VDC resistive, 0.5 A @ 120 VAC.Electrical Connection:18 AWG, 19″ (483 mm) long, PVC jacket. Rated 221°F (105°C).Process Connection:1″ male NPT standard on models without external float chamber. Change 3 in model number to 4 for 1-1/4″, to 5 for 1-1/2″, or 6 for 2″. 1″ female NPT on models with external float chamber.Mounting Orientation:Horizontal with index arrow pointing down.Specific Gravity:See chart on Catalog page.Switch Enclosure:Nylon.Weight:Approximately 10 oz (0.283 kg) without external float chamber, 2.32 lb (1.05 kg) with external float chamber.Agency Approvals:CE, CSA, UR.