产品名称:H3系列气液两用防爆压差开关产品型号:H3设定点范围2.5KPa-13.8Bar,耐压到103Bar用途：防爆设计，适用于工业精密测控可调压差范围：2.44-44.78KPa,3.44-103KPa,34.4-482KPa,68.9-1379KPa死区：可调范围的5%压力腔材质：铝，铜或不锈钢可选连接：1/8"NPT最大耐压：1500PSIG最大温度：105°C输出：SPDT/DPDT可选重量：2Kg尺寸：76.2X136.53mm选型表：型号压力腔材质膜盒材质(Wetted)可调范围开关(Switch)H3A-1SLAluminumNitrile10-180"w.c.(2.48-44.78kPa)SPDTSnapActionSwitch,Rated5A@125/250VAC,30VDCH3A-2SLAluminumNitrile0.5-15psid(0.3-1bar)SPDTSnapActionSwitch,Rated5A@125/250VAC,30VDCH3A-3SLAluminumNitrile5-70psid(.34-4.8bar)SPDTSnapActionSwitch,Rated5A@125/250VAC,30VDCH3S-1SL316SSViton®10-180"w.c.(2.48-44.78kPa)SPDTSnapActionSwitch,Rated5A@125/250VAC,30VDCH3S-2SL316SSViton®0.5-15psid(0.3-1bar)SPDTSnapActionSwitch,Rated5A@125/250VAC,30VDCH3S-3SL316SSViton®5-70psid(.34-4.8bar)SPDTSnapActionSwitch,Rated5A@125/250VAC,30VDC举例H3S2SCMVH3S-2SC-MVDifferentialPressureControl;316SSpressurechamberandViton®diaphragm,weatherproofandATEX,SPDTsnapactionswitchwithgoldcontacts;fixeddeadband;automaticreset;adjustablerange0.5-15psid.结构H3Seriesdesignator,weatherproofandexplosion-proof压力腔&膜盒材质(Wetted)AAluminumchamberwithNitrilediaphragmS316SSchamberwithViton®diaphragm可调范围1Adjustablerange10-180"w.c.(2.48-44.78kPa)2Adjustablerange0.5-15psid(0.03-1bar)3Adjustablerange5-70psid(.34-4.8bar)4Adjustablerange10-200psid(.7-13.8bar)开关(Switch)SSPDTsnapactionswitchrated5A@125/250VAC,30VDCDDPDTsnapactionswitchrated5A@125/250VAC,30VDC电气连接L18AWGx18inchleadwiresTUL,CSAapprovedinternalterminalblockCATEXapprovedinternalterminalblock可选项DRAINHousingwithdrain-allowscondensatetobedrainedfrominsideenclosure(meetsNEMA3insteadof4X)MVGoldcontactsonsnapswitchfordrycircuitsrated1A@125VAC,1Aresistiveor0.5Ainductive@30VDCVITViton®diaphragmoptionwherenotstandard)