Air Differential Pressure Switches 930-series

• Pressure Adjustment:
  • Scaled adjustment knob for manual pressure setting using hand or screwdriver, located under the cover.
• Pressure Ranges:
  • 930.80: 20–200 Pa.
  • 930.80N: 20–300 Pa.
  • 930.84: 30–400 Pa.
  • 930.83: 50–500 Pa.
  • 930.85: 200–1,000 Pa.
  • 930.85N: 100–1,000 Pa.
  • 930.86: 500–2,500 Pa.
  • 930.87: 1,000–4,000 Pa.
  • 930.87N: 1,000–5,000 Pa.
• Protection Ratings:
  • IP54 and IP65 options for enhanced durability.
• Applications:
  • Monitoring air filters, ventilators, industrial cooling-air circuits.
  • Overheating protection for fan heaters.
  • Monitoring flows in ventilation ducts.
  • Controlling air and fire-protection flaps.
  • Frost protection for heat exchangers.
• Cable Gland:
  • Cap nut offers effective strain relief and sealing.

IP54 Rating

• Without Duct fixing Kit DFK 200:
  • 930.80 222511 (20–200 Pa).
  • 930.80 222511N (20–300 Pa).
  • 930.84 222511 (30–400 Pa).
  • 930.83 222511 (50–500 Pa).
  • 930.85 222511 (200–1,000 Pa).
  • 930.85 222511N (100–1,000 Pa).
  • 930.86 222511 (500–2,500 Pa).
  • 930.87 222511 (1,000–4,000 Pa).
  • 930.87 222511N (1,000–5,000 Pa).

• With Duct fixing Kit DFK 200 (packed together as a set into a carton):
  • 930.80 222534 (20–200 Pa).
  • 930.80 222534N (20–300 Pa).
  • 930.84 222534 (30–400 Pa).
  • 930.83 222534 (50–500 Pa).
  • 930.85 222534 (200–1,000 Pa).
  • 930.85 222534N (100–1,000 Pa).
  • 930.86 222534 (500–2,500 Pa).
  • 930.87 222534 (1,000–4,000 Pa).
  • 930.87 222534N (1,000–5,000 Pa).

IP65 Rating

• Without DFK 200:
  • 930.80 222711 (20–200 Pa).
  • 930.80 222711N (20–300 Pa).
  • 930.84 222711 (30–400 Pa).
  • 930.83 222711 (50–500 Pa).
  • 930.85 222711 (200–1,000 Pa).
  • 930.85 222711N (100–1,000 Pa).
  • 930.86 222711 (500–2,500 Pa).
  • 930.87 222711 (1,000–4,000 Pa).
  • 930.87 222711N (1,000–5,000 Pa).
• With Duct fixing Kit DFK 200 (packed together as a set into a carton):
  • 930.80 222734 (20–200 Pa).
  • 930.80 222734N (20–300 Pa).
  • 930.84 222734 (30–400 Pa).
  • 930.83 222734 (50–500 Pa).
  • 930.85 222734 (200–1,000 Pa).
  • 930.85 222734N (100–1,000 Pa).
  • 930.86 222734 (500–2,500 Pa).
  • 930.87 222734 (1,000–4,000 Pa).
  • 930.87 222734N (1,000–5,000 Pa).

• Durable Design: Available in IP54 and IP65-rated enclosures for various environments.
• Flexible Configurations: Multiple pressure ranges and packaging options to suit different applications.
• Easy Installation: Quick setup with or without duct fixing kits.
• Reliable Operation: Ensures accurate monitoring and control of differential pressure in air systems.