oil pressure switch / mechanical / piston / diaphragm
PM1 GHM Messtechnik GmbH



  • Fluid:

    for oil

  • Technology:

    mechanical, piston, diaphragm

  • Other characteristics:

    adjustable, IP54, IP67

  • Process temperature:

    Max.: 80 °C (176 °F)

    Min.: -20 °C (-4 °F)

  • Pressure range:

    Max.: 320 bar (4,641.21 psi)

    Min.: -0.85 bar (-12.33 psi)


Adjustable switch point
●Change over contact
●Flat plug 6.3×0.8 with rubber protection cap or
●Circular plug M12×1
Mechanical pressure controller in which a membrane or piston is
pre-tensioned by a spring. The adjustment screws permits the
setting of the switch point.