Square D FHG Pumptrol series air compressor pressure switches are ideal for controlling small electrically driven compressors. The FHG pressure switches are diaphragm actuated and have contacts that open on rising pressure.Factory set with a cut-out pressure setting. NEMA Type 1 indoor enclosure. 2-pole switch rated 1-1\/2HP@ 115 V ac, 2 HP@ 230 V ac. Diaphragm actuated. Adjustable cut-out pressure. Fixed differential pressure, maximum pressure 220 psigPressure Range = 40 - 100 (Rising)psiPressure Reading Type = DifferentialMedia Measured = AirOutput Type = DPST-2NCMinimum Pressure Reading = 40 (Rising)psiMaximum Pressure Reading = 100 (Rising)psiProcess Connection = 0.25 in NPSFElectrical Connection = Screw ClampMinimum Operating Temperature = -33°FMaximum Operating Temperature = +257°F
技术参数
| 规格项 | 参数值 |
|---|---|
| 产品类别 | Pressure Switches |
| 开关常态 | Normally Closed |
| 材料 | Gas; Air |
| 掷数 | Single Throw |
| 真空度范围 | 5171 torr (-174 in Hg vac) |
| 压力类型 | Differential |
| 极数 | Double Pole |
| 输出信号 | Switch; DPST-2NC |
| 工作压力范围 | 40 to 100 psi (28.15 to 70.38 m H2O) |
| 工作温度 | -33 to 257 F (-36 to 125 C) |
