ATEX Pressure Switch 901P Ex

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

 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