Pressure Switch 901

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 901.30 Silicone, others upon request.
Electrical ratingValues indicated for resistive load
AgNi-contacts: 6 (1.5) A/250 VAC
2 A/24 VDC
Gold-plated contacts: 100 mA/24 VAC
30 mA/24 VDC
AgNi-contacts up to 10 A/250 VAC can be supplied upon
Electrical connectionAMP connection 6.3 mm x 0.8 mm DIN 46244
DatasheetsTechnical Datasheet
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The Pressure Switch 901 is perfect for monitoring overpressure, vacuum, or differential pressure of liquid and gaseous media. The factory-set pressure setting and switching differential make it easy to use, while the temperature range of -20° C to 85° C allows it to be used in a variety of applications. The diaphragm material is also customizable depending on the media being monitored.
Pressure connection

. PA = polyamide, PVDF = polyvinyldifluoride, PPS = polyphenylensulfide, CuZn40 = brass, V2A = stainless steel

Overpressure range


Vacuum range


Differential pressure range


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