Переключатели давления DW

DW pressure switches

For dual-line lubrication systems

Electric pressure switches are used to monitor the pump's operating pressure. They are installed at the pump's pressure outlet and shut off the pump if the pressure exceeds the limit set in the system.

Technical characteristics and advantages

  • Protecting the system from damage due to excess pressure
  • All parameters are set using the keyboard
  • Adjustable keypad lock
  • Robust construction is resistant to shock and vibration
  • Long-term stability

Application areas

  • Pulp and paper mills
  • Metallurgical plants
  • Heavy industry
  • Mining and mineral processing industry

Documentation

Product catalog (4.3 MB)
Category:

Description

Technical specifications
Operating principle Electric pressure switch with digital display
Operating temperature from −25 to +85 °C from −13 to +185 °F
Working pressure 0–600 bar 0–8700 psi
Input data
Measurement range 0–600 bar 0–8700 psi
Overload pressure 750 bar 10870 psi
Burst pressure 800 bar 11600 psi
Output data error >=0.5 % of the maximum scale value
Analog output 4–20 mA signal
Switching output PNP transistor output, switching current max. 0.5 A
Protection class IP 67
Supply voltage 18–36 VDC
Hydraulic connection G 1/4
Dimensions 94 x 34 x 49 mm 3.7 x 1.34 x 1.93 inches
Installation position any
Ordering information
Part number Description
623-37567-1 sensor kit for 40 and 100 l tanks (10 and 26 gallons), including an electronic pressure switch with digital display

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