Presostato Dungs NB50A2 215237

Dungs 215237 NB50A2 pressure switches for DUNGS multiple actuators. Dungs 215237 NB50A2 differential pressure switches are suitable for switching a circuit on, off or over on changes in actual pressure value relative to the set reference value. The reference valve (switching point) can be set easily and quickly by means of a setting wheel provided with a scale without the use of a pressure gauge. Dungs NB50A2 215237 pressure switch technical data: Setting range: 2,5-50 mbar Max. operating pressure: 500 mbar (50 kPa) Ambient temperature: -15 °C to +60 °C Medium temperature: -15 °C to +60 °C Storage temperature: -30 °C to +80 °C Housing: aluminium die casting Switch: Polycarbonate Membrane: NBR Switching contact: Ag, fine silver Degree of protection: IP 54 as per IEC 529 (EN 60529) Setting tolerance: ± 15% switching point deviation referred to reference value