High pressure AIR/GAS pressure switch – Any liquid or gaseous fuel - DWR

High pressure AIR/GAS pressure switch - DWR

FEMA range pressure switches are designed to monitor maximum and minimum pressures of liquid or gaseous fuels, steam or hot water. They operate under ambient temperatures from -25°C to +70°C according to series. These highly accurate devices are factory set and adjusted.

• Sensitive element made of stainless steel
• Fixed differential (adjustable in option)
• Oxygen treatment (optional)

DWR pressure switch features DIN connection.

DWR pressure switch technical specifications

• Operation: steam, hot water, combustible gases, combustible liquids
• Function:
  Pressure limiter (with internal or external interlock)
• Direction of action:
  For maximum and minimum pressure monitoring
  (DWFS, SDBFS)
• Sensor: spedific design approved by testing with 2 million cycles
• Contact arrangement: Single pole changeover switch
• Switching capacity:8(5) A, 250 Vdc
• Mounting position: Vertical or horizontal
• Rugged housing made of seawater-resistant diecast aluminium, with plug connection (200) or pin connection (300)
• Protection class: IP54 according to DIN IEC 529 (IP65 in option)