应用广泛,如空调,供暖,流水系统,生产程序等,性能可靠
输出:SPDT,
流体温度范围:0-149°C
环境温度:0-49°C
最大压力：
最大流速:3m/s
适合管径：1"-8"以上
连接：1" BSPT
电防护等级:NEMA 1(IP21)
认证:UL,CSA
其它型号:FS4-3(1" NPT连接),FS4-3D,FS4-3F,FS4-3S,FS4-3DS,FS4-3RP,FS4-3-5R,FS4-3-20
流量动作值：
| Flow Rates | ||||||
| Mode of Operation | ||||||
| Pipe Size NPT in. | Settings | Flow gpm | No Flow gpm | Max. Flow Rate gpm w/o paddle damage | ||
| 1 | Factory or minimum | 6 | 3.6 | 27 | ||
| Maximum | 10.2 | 9.2 | ||||
| 1 1/4 | Factory or minimum | 9.8 | 5.6 | 47 | ||
| Maximum | 16.8 | 15 | ||||
| 1 1/2 | Factory or minimum | 12.7 | 7 | 63 | ||
| Maximum | 23 | 198.5 | ||||
| 2 | Factory or minimum | 18.8 | 9.4 | 105 | ||
| Maximum | 32.8 | 24 | ||||
| 2 1/2 | Factory or minimum | 24.3 | 11.6 | 149 | ||
| Maximum | 42.4 | 37.5 | ||||
| 3 | Factory or minimum | 30 | 12 | 230 | ||
| Maximum | 52.1 | 46.1 | ||||
| 4 | Factory or minimum | 39.7 | 19.8 | 397 | ||
| Maximum | 73.5 | 64.2 | ||||
| 5 | Factory or minimum | 58.7 | 29.3 | 654 | ||
| Maximum | 115 | 92 | ||||
| 6 | Factory or minimum | 79.2 | 39.6 | 900 | ||
| Maximum | 166 | 123 | ||||
| 型 号 | 描 述 |
| FS4-3 | General purpose flow switch |
| FS4-3J | FS4-3 w/BSPT connections |
| FS4-3-RPT | FS4-3 w/test button |
| FS4-3Z | FS4-3 w/ANSI terminal connections |
| FS4-3A | FS4-3 w/tamper-proof cover screws |
| FS4- 3D | FS4-3 w/2 SPDT switches |
| FS4-3S | FS4-3 w/SS body, monel bellows |
| FS4-3SJ | FS4-3S w/BSPT connections |
| FS4-3DS | FS4-3S w/2 SPDT switches |
| FS4-3-5R | FS4-3 w/5 second DOB |
| FS4-3-20 | FS4-3 w/20 second DOM |
| FS4-3J-E | FS4-3J-CE conbance rated |
| FS4-3D-E | FS4-3D-CE conbance rated |
| FS4-3S-E | FS4-3S-CE conbance rated |
| FS4- 3F | FS4-3 for fire sprinkler service |
| FS4-3F-20 | FS4-3F w/20 second DOM |
| FS4-3DF | FS4-3F w/2 SPDT switches |
| FS4-3DF-20 | FS4-3F w/20 second DOM, 2 SPDT switches |
| FS4-3T1-3⁄4 | 3⁄4" NPT body - high flow rate |
| FS4-3T2-3⁄4 | 3⁄4" NPT body - medium flow rate |
| FS4-3T3-3⁄4 | 3⁄4" NPT body - low flow rate |
| FS4-3T1- 1 | 1" NPT body - high flow rate |
| FS4-3T2- 1 | 1" NPT body - medium flow rate |
| FS4-3T3- 1 | 1" NPT body - low flow rate |
| FS4-3T3-3⁄4-E | FS4- 3T3-3⁄4 -CE conbance rated |
| FS4-3T3-1-E | FS4-3T3-1 -CE conbance rated |
| FS5-3⁄4 | General purpose flow switch 3⁄4" NPT |
| FS5-D-3⁄4 | FS5-3⁄4 w/2 SPDT switches |
| FS5-J-3⁄4 | FS5-3⁄4 w/BSPT connections |
| FS5-1 | General purpose flow switch 1" NPT |
| FS5-D-1 | FS5-1 w/2 SPDT switches |
| FS5-J-1 | FS5-1 w/BSPT connections |
| FS5-S-1 | FS5-1 w/SS body |
| FS5-DS-1 | FS5-1 w/SS body, 2 SPDT switches |
| FS5-J-3⁄4-E | FS5- J-3⁄4 - CE conbance rated |
| FS5-J-1-E | FS5- J-1 - CE conbance rated |
| FS8-W | General purpose flow switch w/NEMA 4X enclosure |
| FS8-WJ | FS8-W w/BSP, T connections |
| FS8-WG | FS8-W w/gold plated switch contacts |
| FS8-WG-SL | FS8-W w/gold plated switch contacts, sealed leads |
| FS8- WZ | FS8-W w/ANSI terminal connections |
| FS8- WJA | FS8-WJ w/adjusting indicator |
| FS8- WJA- E | FS8-WJA- CE conbance rated |
