德国WIKA PSM-520压力开关
描述
PSM-520型压力开关主要用于工业生产控制、监测和报警。开关点可根据客户现场要求进行调整。
PSM-520产品可承载的开关电力负载达AC 230 V,50/60 Hz,10 A。
PSM-520型压力开关还可应用于无腐蚀性介质,如油、水以及空气。
应用
泵
压缩机
PSM-520压力开关参数
PSM-520; 0 ... 7 bar; G 1/4 B
Pressure switch, heavy-duty version
Specifications according to data sheet: PV 35.01
Switching function: Changeover SPDT
Setting of switching point: Factory setting
Rising pressure: switch point 3 bar, reset point 2 bar, switch differential 1 bar
Wetted parts: Copper alloy, free cutting steel tin-plated
Additional ordering information: Without
Non-repeatability: ≤ 2 % of span
Measuring principle: Bellows
Electrical connection: Rubber grommet for cables ∅ 6 ... 14 mm (∅ 0.24 ... 0.55 in)
Electrical rating: AC-1: 10 A, AC 230 V resistive load AC-15: 6 A, AC 230 V inductive load
Permissible medium temperature: -20 … +100 °C / -4 … +212 °F
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