Service:Dry powder or bulk materials compatible with wetted materials.Sensitivity:Minimum material density of 5 lb/ft³ (80 kg/m³), maximum of 200 lb/ft³ (3200 kg/m³).Wetted Materials:Paddles: 316 SS. Exposed Shaft: 316 SS. Shaft Seal: PTFE. Mounting Boss: Aluminum. Flexible Coupling: 316 SS. Mounting Flanges: Carbon Steel or 316 SS. Shaft Extension and Shaft Guards: Galvanized Steel or 316 SS.Temperature Limits:Standard Construction: Process: -40 to 300°F (-40 to 148.9°C), Ambient: -40 to 185°F (-40 to 85°C); High Temperature: Process: -40 to 500°F (-40 to 260°C), Ambient: -40 to 185°F (-40 to 85°C).Pressure Limit:30 psig (2.07 bar) maximum for .5 micron or larger material.Power Requirement:Select by part number: 110-120 VAC, 230 VAC, 24 VAC, 48 VAC, or 12 VDC.Power Consumption:Weatherproof models: 5 watts, Explosion-proof models: 3 watts.Enclosure:Aluminum, powder coated.Enclosure Rating:Weatherproof (W, WH construction): NEMA 4X, Explosion-proof (E, EH construction): NEMA 4X and rated for Class I, Div. 1 & 2, Groups C & D, Div. 1 & 2, Groups E, F, & G.Switch Type:SPDT or optional DPDT snap switch.Electrical Rating:15 A @ 120.Electric Connections:Screw terminals.Conduit Connection:3/4″ female NPT.Process Connection:1-1/4″ male NPT. Optional flange.Indication Light:Red LED that activates when switch is made or when switch is not made with RL option (not available on Explosion-proof models).Time Delay Relay Option:Five field adjustable ranges from 0-1 to 0-31 minutes. (RL option not available, DPDT option not available with 230 VAC time delay).Weight:Control head only: 4 lb (1.81 kg).Agency Approvals:cUL, UL approved as an auxiliary device or as an auxiliary device for hazardous locations.