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Pressure switch 901P

Pressure switch 901P

Product Details:

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Product Description

Adjustable pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous also aggressive media.

The pressure switch uses a scaled adjustment knob to enable the adjustment of trip and reset pressure without the use of a screwdriver.

Mounting in any position, to be specified for settings below 100 mbar.

Application:

  • Wastewater technology
  • Liquid level measurement
  • Pump control
  • Medical technology
  • Gas pressure & vacuum pressure measurement

Technical data

Type

Setting range for upper switching point between

Maximum positive working pressure
Standard/extended

Maximum negative working pressure
Standard/extended

901.61

5 and 20 mbar

0,5/4 bar

1 bar

901.62

10 and 50 mbar

0,5/4 bar

1 bar

901.63

25 and 100 mbar

0,5/4 bar

1 bar

901.64

50 and 250 mbar

1/4 bar

1 bar

901.65

100 and 500 mbar

1/4 bar

1 bar

901.66

250 and 1.000 mbar

10 bar

1 bar

901.67

500 and 1.500 mbar

10 bar

1 bar

901.68

1.000 and 3.000 mbar

10 bar

1 bar

901.91

1,0 and 6,0 bar

25 bar

1 bar

901.92

4,0 and 9,0 bar

25 bar

1 bar

901.93

7,0 and 12,0 bar

25 bar

1 bar

901.71

5 and 20 mbar

0,5/4 bar

1 bar

901.72

10 and 50 mbar

0,5/4 bar

1 ba

901.73

25 and 100 mbar

0,5/4 bar

1 bar

901.74

50 and 125 mbar

0,5/4 bar

1 bar

901.75

75 and 200 mbar

1/4 bar

1 bar

901.76

100 and 300 mbar

1/4 bar

1 bar

901.77

200 and 500 mbar

1/4 bar

1 bar

901.78

300 and 700 mbar

1/4 bar

1 bar

901.81

5 and 20 mbar (differential pressure)

100 mbar

100 mbar

901.82

10 and 50 mbar (differential pressure)

100 mbar

100 mbar

 

 Temperature range:

  • Ambient temperature from 20C to 85C
    Temperature of media up to 85C or 130C depending on material of pressure connection and diaphragm.

 Diaphragm material:

  • Depending on media NBR, Silicone, FKM (Viton), EPDM. For 901.8x Silicone, others upon request.

 Pressure connection:

  • Material: PA, PVDF, PPS, Brass, Stainless steel
    Hose nipple: 5,0mm, 6,5mm, 10,0mm
    Thread: M10x1, G1/8, G1/4, G1/2

 Electrical rating:

  • Specification of the maximum values for ohmic load.
    AgNi-contact:
    6(1,5) A/250 VAC
    2 A/24 VDC
    Gilded contact:
    100 mA/24 VAC
    30 mA/24 VDC
    On request AgNi contacts up to 10 A / 250 VAC can also be supplied.

 Electrical connection:

  • AMP flat plug 6.3 x 0.8 mm according to DIN 46244

 Protection class:

  • IP44 / IP54 / IP65 depending on the used protection cap

 

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