美国Dwyer德威尔A6-153221 A6-253221 A6-353221 A6-453221压力开关

Service:Air, motor oils, transmission oils, jet fuels, and similar hydrocarbon media. (Not for water use).Wetted Materials:base: 304 SS, Diaphragm: polyide film.Temperature Limits:-40 to 248°F (-40 to 120°C).Pressure Limits:Operating Pressure: 150 psi (10.3 bar) for 0.5-24 psi set point ranges, 250 psi (17.2 bar) for 25-150 psi set-point ranges. Proof Pressure: 500 psi (34.5 bar). Burst Pressure: 750 psi (51.7 bar) for 0.5-24 psi set point ranges, 1250 psi (86.2 bar) for 25-150 psi set point ranges.Enclosure Rating:General purpose or with cover: IP65 - Weatherproof.Repeatability:±10% of set point.Switch Type:1 SPST NO, 1 SPST NC. NO and NC switch independent from each other.Electrical Ratings:Resistive: 15 A @ 6 VDC, 8 A @ 12 VDC, 4 A @ 24 VDC; Inductive: 1 A @ 120 VAC, 0.5 A @ 240 VAC.Electrical Connections:#8-32 screw terminals.Process Connection:1/4" male NPT.Mounting Orientation:Switch can be installed in any poSITIon.Set Point Adjustment:Screw.Weight:0.13 lb (0.06 kg).Agency Approvals:CE.