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.
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, M16 x 1.5 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.