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