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,性能可靠
输出:SPDT,7.4A@120VAC,3.7A@240VAC
流体温度范围:0-149°C
**大压力：21Kg/cm2
**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 - CE conformance rated |
| FS7-4W | FS7-4 w/NEMA 4X enclosure |
| FS7-4SW | FS7-4W w/SS body |
| FS7-4WJ | FS7-4W w/BSPT connections |
| FS7-4SWJ | FS7-4SW w/BSPT connections |
| FS7-4WL | FS7-4W w/extended paddle & paddle arm |
| FS7-4WLJ | FS7-4WL w/BSPT connections |
| FS7-4WJ- E | FS7-4WJ - CE conformance rated |
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