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Dwyer DX系列水过滤器压差开关
Dwyer DX系列水过滤器压差开关
该系列DX是一个差压开关，开关输出输出基于两个压力源之间的差压。黄铜和氟橡胶湿化材料适用于大多数气体和水基溶液。该装置具有200 psig(13.8 bar)的高静压额定值。耐候，UL型4X型，外壳，灰尘负载，室外，或洗涤安装环境.外部可调设定点，整体安装法兰和一个可移动的电气终端块，快速和容易安装。
介质: 兼容的气体或液体.
接液材质: 连接: 黄铜;隔膜: 氟橡胶.
温度限制: 30 to 140°F (-1 to 60°C).
压力限制: 200 psig (13.8 bar).
封装: 防水 UL type 4X (IP65).
重复性: ±2% of full range.
连接: SPDT snap switch.
开关额定: 5A @ 125/250 VAC (~), 5A res. @ 30 VDC.
电气连接: Removable terminal block.
出线口: 0.871" diameter hole for 1/2" conduit fitting.
过程连接: 1/4" NPT female. Continuous single side only pressure should not exceed 1.25 x full differential range.
安装方向: Ports on horizontal plane, ±10°.
设定调节: External screw.
封装材质: 本体: 铝; 外壳: 聚碳酸酯; Cover: 300 SS.
震动: Set point repeats after 2.5 Gs, 5 to 500 Hz. Set point repeats after a 15 Gs, 10 millisecond duration.
海拔限制: 6560 ft (2000 m).
湿度限制: 80% (non-condensing).
污染度: 2.
环境: 适于室内外.
重量: 1 lb 3 oz (0.54 kg).
认证: CE, UL.
选型表：
| 举例 | DX | W | 1 | 1 | 153 | 1 | ST | DXW-11-153-1-ST, Wet/Wet Differential Pressure Switch, brass & fluoroelastomer, NEMA 4X, 1/4" NPT, SPDT, range 2.5-10 psi, with a stainless steel tag. |
| SERIES | DX | DX Wet/Wet Differential Pressure Switch | ||||||
| CONSTRUCTION | W | Weatherproof | ||||||
| WETTED MATERIAL | 1 | Brass/Fluoroelastomer | ||||||
| PROCESS CONNECTION | 1 | 1/4" NPT | ||||||
| CIRCUIT | 153 | SPDT | ||||||
| RANGE | 1 2 3 4 | 2.5-10 psi 10-25 psi 25-50 psi 50-75 psi | ||||||
| OPTIONS | PRESET ST | Preset Set Point Stainless Steel Tag |
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Dwyer A9系列压力开关
