INTRODUCTION:
Series of AF930 Air Differential Pressure Switch can be used to sense (differential) pressure and flow of air in ducts and pipes.
Typical applications include:
l Filter obstructive alarm.
l Maximum air flow controller for variable air volume systems.
l Air proving in ventilation ducts.
l Burner air control
l Overheating protection for Electric Heater with blower
Technical Specification:
Type
Adjust Range
Return Difference
Deviation
AFS 930.80
20~200 Pa
10 Pa
± 10%
AFS 930.81
30~300 Pa
10 Pa
± 10%
AFS 930.83
50~500 Pa
20 Pa
± 10%
AFS 930.85
100~1000 Pa
20 Pa
± 10%
AFS 930.86
500~2500 Pa
350 Pa
± 10%
AFS 930.87
1000~54000 Pa
100 Pa
± 10%
Ø Max. differential pressure: 5000Pa
Ø Protection Class: IP54
Ø Output: 1.0A (0.4A)/ 250VAC
Ø Working temperature:-20~85℃
Ø Storage temperature: -40~85℃
Ø Min. Actuating pressure:
Standard: 20Pa;
min.starting interval: 10Pa
range: 20~30Pa
Ø Installation direction: vertical (standard installation style)
ØHose connection: pipe 6.0mm