Pressure Switch 901 Prescal

Temperature rangeAmbient temperature from –20°C to +85°C
Temperature of media up to 85°C or 130°C depending on
material of pressure connection and diaphragm
Diaphragm materialDepending on media NBR, Silicone, FKM (Viton® ), EPDM.
For 901.8x Silicone, others upon request
Electrical ratingStandard version max. 6 (1.5) A / 250 VAC
max. 10 (2) A / 250VAC
max. 2 A / 24VDC
Low-voltage version max. 100 mA / 24 VAC
max. 30 mA / 24VDC
DatasheetsTechnical Datasheet
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Adjustable pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous. 


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


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