APPLICATION

Differential pressure switches e.g. for monitoring filter, fan, fire damper, or air flow status of air handling systems.

BENEFITS

• Switching-point easily adjustable with scale in Pascal;
  
• Direction of PG 11 conduit entry can be rotated in steps of 120°;
  
• Only one screw needed for housing cover.
  

APPROVALS

• CE approval according to low-voltage directive EEC 73/23;
  
• Switch according to VDE 0630;
  
• EC Gas Appliance Directive 90/396/EEC according to DIN EN 1854 (Nov. 01, 1997)
  

TECHNICAL SPECIFICATIONS

• Max. operating pressure 10 kPa
• Pressure media air, non-flammable gases, and non-aggressive gases
• Pressure connections two plastic tubes, outside diameter: 6.0 mm
• Switching capacity 1.5 A, (0.4) /250 Vac
• Electrical connections AMP connectors, 6.3 x 0.8, DIN 46244 or screw terminals
• Conduit entry M20x1.5
• Protection class IP 54
• Mounting lugs integrated in bottom housing (alternative: mounting angles)
• Medium/ambient temp. -20...+85 °C
• Storage temperature -40...+85 °C
• Membrane material silicone