DWYER A1F系列经济型压力开关

 
选型表：

型号 参数
A1F-O-SS-1-1 Pressure switch, range 2-15 psig (0.14-1.03 bar), min.deadband 2 psig (0.14 bar), max. deadband 3 psig (0.21 bar).
A1F-O-SS-1-2 Pressure switch, range 4-75 psig (0.28-5.17 bar), min.deadband 4 psig (0.27 bar), max. deadband 15 psig (1.0 bar).
A1F-O-SS-1-3 Pressure switch, range 8-225 psig (0.55-15.5 bar),min. deadband 8 psig (0.55 bar), max. deadband 25 psig (1.7bar).
A1F-O-SS-1-4 Pressure switch, range 16-450 psig (1.1-31.0 bar),min. deadband 15 psig (1.0 bar), max. deadband 50 psig (3.5bar).
防水配件型号 　
A-447 Weatherproof enclosure, easy field installation, meets NEMA4X, polycarbonate cover with 1/2" female NPT conduit entry.