DPA series air pressure differential switch with indicator lightDetailed product description：

Product Usage
The DPA series air pressure differential switch with indicator light can be used to sense pressure and airflow differences in pipelines. Common applications include:
1. Monitoring filter blockage alarm device
2. Monitor the start/stop status of the fan in the air conditioning unit
3. Gas monitoring in heating and ventilation ducts
4. Control the maximum airflow in a variable gas volume system
5. Gas control in the combustion furnace

Technical parameters:
Range: 30~2000Pa;
Accuracy: repeatability<± 1% times full scale;
Service life:>106 switching cycles;
Optional range: 30~300 50~500 100~1000 500~2000
Pressure types: differential pressure, vacuum, overpressure;
Pressure connection: Ø 6.2mm pipe or internal thread G1/8 (optional with or without throttle hole);
Electrical connection: screw terminal AMP6.3mm connector; AMP4.8mm connector;
Working temperature: -30 ° C~85 ° C (overpressure of 5000 Pa); -30 ° C~75 ° C (overpressure 7500 Pa);
Contact system: Switch (standard), normally open contact (optional);
Contact material: multi-layer gold-plated contacts;
Shell material: reinforced glass fiber material, plastic cover;
Membrane material: Silicon Polymer (MVQ);
Weight: 120g;
Dimensions: Ø 81 × 53mm;
Protection level: IP 54 (with cover);
Test standards: EN61058, VDE0630, DIN3398, DIN-DVGW94.01e513I, CE0085AP0918