Differential pressure switch GGW A4 is an adjustable differential pressure switch for automatic burner controls.

It is suitable for switching a circuit on, off or over on changes in actual pressure value relative to the set reference value.

Max Operating Pressure : 50 kPa

Setting Ranges: 0.04 to 0.3 kPa, 0.1 to 1 kPa, 0.25 to 5 kPa, 3 to 15 kPa