Diaphragm pressure switches with micro switch (silicone-free versions available) for monitoring air pressures on air-conditioning, ventilation and extraction systems, for positive pressure, negative pressure and differential pressure, CE marking (Low Voltage Directive 2006/95/EC).

Switching ranges: 20 to 400 Pa.

Tube connections and hand wheel for switching point adjustment, gold-plated multi-layer contacts for voltages between 12 and 250 V.

Electrical connection: terminals, M16x1.5 cable gland.Available accessories : Pilot lamps for 240 V, 110 V (green or red), LEDs for 24 V AC/DC (green or red/green)versions with coupler plug and external adjustment are possible.