DWYER DX系列水压差开关的详细描述：

DX系列水压差开关
产品型号:  DX

NEMA 4X封装, 低压差设定

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 pressureshouldnot 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 pointrepeatsafter 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：

型号 描述
DXW-11-153-1 Differential pressure switch, brass andfluoroelastomerwetted materials, NEMA 4X, 1/4" NPT connections,SPDT, range 2.5 to10 psi.
DXW-11-153-2 Differential pressure switch, brass andfluoroelastomerwetted materials, NEMA 4X, 1/4" NPT connections,SPDT, range 10 to25 psi.
DXW-11-153-3 Differential pressure switch, brass andfluoroelastomerwetted materials, NEMA 4X, 1/4" NPT connections,SPDT, range 25 to50 psi.
DXW-11-153-4 Differential pressure switch, brass andfluoroelastomerwetted materials, NEMA 4X, 1/4" NPT connections,SPDT, range 50 to75 psi.