DWYER DX系列水壓差開關(guān)的詳細(xì)描述：
DX系列水壓差開關(guān)
產(chǎn)品型號(hào): DX
NEMA 4X封裝, 低壓差設(shè)定
介質(zhì): 兼容的氣體或液體.
接液材質(zhì): 連接: 黃銅;隔膜: 氟橡膠.
溫度限制: 30 to 140°F (-1 to 60°C).
壓力限制: 200 psig (13.8 bar).
封裝: 防水UL type 4X (IP65).
重復(fù)性: ±2% of full range.
連接: SPDT snap switch.
開關(guān)額定: 5A @ 125/250 VAC (~), 5A res. @ 30 VDC.
電氣連接: Removable terminal block.
出線口: 0.871" diameter hole for 1/2" conduit fitting.
過程連接: 1/4" NPT female. Continuous single side only pressureshouldnot exceed 1.25 x full differential range.
安裝方向: Ports on horizontal plane, ±10°.
設(shè)定調(diào)節(jié): External screw.
封裝材質(zhì): 本體: 鋁; 外殼: 聚碳酸酯; Cover: 300 SS.
震動(dòng): 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).
濕度限制: 80% (non-condensing).
污染度: 2.
環(huán)境: 適于室內(nèi)外.
重量: 1 lb 3 oz (0.54 kg).
認(rèn)證: CE, UL.
選型表：
型號(hào) 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.
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