Air Differential Pressure Switch PSS-series

• High Sensitivity: Perfect for low differential pressure applications.
• Tamper-Resistant Design: The switching knob is mounted under the cover, and the scale is laser-etched for high accuracy.
• IP65 Protection: Achieved using a silicon rubber seal between the base and the transparent cover.
• Durable Construction: Plastic moulding housing with a robust metal mounting bracket.
• Wide Operating Range: Designed to operate in ambient temperatures from -30°C to +85°C.

• Pressure Ranges:
  • PSS 20-300: Adjustment range 20 to 300 Pa.
  • PSS 50-500: Adjustment range 50 to 500 Pa.
  • PSS 100-1000: Adjustment range 100 to 1000 Pa.
  • PSS 500-2000: Adjustment range 500 to 2000 Pa.
• Max Operating Pressure: 50 mbar (5000 Pa).
• Pressure Connections: 6 mm ID push-on tubing (P1 = High, P2 = Low).
• Electrical Rating: 5A (0.8A) @ 230Vac or 2A @ 30Vdc.
• Dimensions: 81 mm diameter x 52 mm height.
• Protection Class: IP65.
• Installation Category: IEC 664 Category II.

The PSS-Series Air Differential Pressure Switch comes with a duct fixing kit that includes:

• 2 meters of plastic tubing.
• 2 pitot tubes.
• 4 fixing screws.