产品名称: FS7-4系列工业通用流量开关 产品型号: FS7-4 应用广泛,如空调,供暖,流水系统,电力等,性能** 输出:SPDT,7.4A@120VAC,3.7A@240VAC 流体温度范围:0-149°C 较大压力:21Kg/cm2 较大流速:3m/s 适合管径:1-1/4"~36" 连接:1-1/4" NPT/BSPT 电防护等级:NEMA 1(IP21) 其它型号:FS7-4D,FS7-4S,FS7-4DS,FS7-4J,FS7-4L等 型 号 描 述 FS7-4 Industrial flow switch FS7-4D FS7-4 w/2 SPDT switches FS7-4S FS7-4 w/SS body FS7-4DS FS7-4S w/2 SPDT switches FS7-4J FS7-4 w/ BSPT connections FS7-4SJ FS7-4J w/SS body FS7-4SDJ FS7-4SJ w/2 SPDT switches FS7-4L FS7-4 w/extended paddle and paddle arm FS7-4LJ FS7-4L w/ BSPT connections FS7-4J-E FS7-4J - CE conformance rated FS7-4SJ-E FS7-4SJ- CE conformance rated FS7-4F FS7-4 for fire sprinkler service FS7-4DF FS7-4F w/2 SPDT switches FS7-4E FS7-4 w/NEMA 7 & 9 enclosure FS7-4EJ FS6-3⁄4 w/BSPT pipe threads FS7-4EL FS7-4E w/extended paddle & paddle arm FS7-4ELJ FS7-4EL w/BSPT connections FS7-4SE FS7-4S w/NEMA 7 & 9 enclosure FS7-4SEJ FS7- 4SE w/BSPT connections FS7-4EJ-E FS7-4EJ