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Differential pressure switch 930 EX adjustable

Differential pressure switch 930 EX adjustable

Product Details:

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Product Description

Applications : 

  • Monitoring air filters and ventilators
  • Monitoring 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 Ex zones 1, 2 and 21, 22 with ATEX type examination

 

Technical Data : 

Setting ranges:

Type Adjustable switching points between Maximum operating pressure
930.80BEx 20 und 300 Pa 10 kPa
930.84Ex 30 und 400 Pa 10 kPa
930.83Ex 50 und 500 Pa 10 kPa
930.85Ex 200 und 1.000 Pa 10 kPa
930.86Ex 500 und 2.500 Pa 10 kPa
930.7BEx 1.000 und 5.000 Pa 10 kPa

 

  • Temperature range:
    Medium and ambient temperature from 20C to +85C
    Storage temperature from 40C to +85C

 

  • Diaphragm material:
    Silicone, tempered at 200C free of gas emissions (other materials on request).

 

  • Pressure connection:
    2 plastic pipe connection pieces (P1 and P2), external diameter 6.0 mm.

 

  • Electrical rating:
    24 VDC/100 mA
    30 VDC/60 mA

 

  • Electrical connection:
    AMP flat plug, 6.3 mm x 0.8 mm, in accordance with DIN 46244 or push-on screw terminals.

 

  • Protection class:
    IP 54 with cover

 

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