Air Pressure Switch
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Hua Di manufactures an extensive range of air pressure switches used in appliances such as gas water heaters, gas boilers, and gas furnaces. The pressure measurement accuracy of these devices are adjustable, making them more flexible depending on your equipment’s needs. The action parameter is easily customizable in a range between 20Pa and 300Pa.
KFY-1 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100MΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-1-1 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100MΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-2 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100MΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-3 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100MΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-4 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100MΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-5 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100MΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-6 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100mΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-7 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100mΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-8 Air Pressure Switch
| Action parameter | 20-300Pa(customized) |
| Maximum allowable pressure | 2000Pa |
| Rated load | 0.1A/125V AC |
| Contact resistance | ＜100mΩ |
| Insulation resistance | ＞100MΩ/500V DC |
| Pressure | 1500V AC/50Hz/60S/0.5mA no breakdown |
| Life | ≥250000times |
KFY-X1 Air Pressure Switch
| Maximum allowable pressure | 2000Pa |
| Rated load | 1.5A,(0.4A)/250V AC |
| Operating temperature | 20℃~-85℃ |
| Operating temperature | 40℃~-85℃ |
FYS-1 Air Pressure Switch
| Operating voltage | 5V DC |
| Output voltage | 0.5V~4.0V |
| Maximum allowable pressure | 2000Pa |
| Measuring range | 50~400Pa |
| Life | ＞500000times |
FYS-2 Air Pressure Switch
| Operating voltage | 5VDC |
| Output voltage | 980Hz-780Hz |
| Maximum allowable pressure | 2000Pa |
| Measuring range | 20-200Pa |
| Life | ＞500000times |
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