Pressure switches DV7.2

With two adjustable change-over switch

Design Advantages
Robust hydromechanical principle Easy adjustability
Seven different pressure ranges available Compact construction guide
Switch-on and switch-off pressures can be set individually Can be rotated 360° under pressure
Direct pressure display High IP protection class
Very high operational safety No power supply necessary
Any supply voltages Insensitive to EMV
Appliance plug can be rotated by 3 x 90° Insensitive to hydraulic overload
Adjustment of both switching points via adjusting screws Long service life
Robust construction  
Any mounting position  


Technical Data

Hydraulic fluid Mineral oil according to DIN 51524(other media on request)
Fluid temperature range -20 to 80 °C
Ambient temperature range -30 to 50 °C
Viscosity range 5 bis 400 mm²/s
DIN appliance plug connection (3P + GND) According to EN 175301-803
Mounting position Arbitrarily
Appliance plug Rotatable about 3 x 90°
Switching hysteresis of the scale end value 2 - 10%
Repeat accuracy of the scale value 1%
Degree of protection IP 54
Class of insulation I
Accuracy class 4.0
Materials housing: aluminium anodized
  front scale: Polycarbonat

Technical data

TypePressure [bar]Overload max. [bar]Part No.
DV7.70.29007 70 150 3646012
DV7.100.29010 100 300 3682681
DV7.160.29016 160 300 3674639
DV7.250.29025 250 1200 3665347
DV7.400.29040 400 1200 3661924
DV7.600.29060 600 1200 3682754
DV7.1000.29100 1000 1200 3658057