Fragen zum Produkt "Druckwächter 901 EX"
Pressure switch 901 EX
factory-set from -900 mbar to 12 bar
Applications
- Wastewater technology
- liquid level measurement
- pump control
- medical technology
- and many more
Factory-set pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous – also aggressive – media.
Pressure setting and switching differential are factory-set by the manufacturer.
For temperature above 85° C metal or PPS pressure connection is required. Upon request pressure connections of other sizes, other plastics or brass nickel-plated are available.
Technische Daten
Setting ranges:
| Typ | Factory-set switching points between | Maximum positive working pressure Standard/extended |
| 901.1x Ex | 5 mbar and 200 mbar 200 mbar and 1.000 mbar |
0,5 / 4 bar 1 / 4 bar |
| 901.41Ex | 500 mbar and 3.000 mbar | 10 bar |
| 901.51Ex | 1,0 bar and 12 bar | 25 bar |
| 901.2x Ex | -5 mbar and -200 mbar -200 mbar and -900 mbar |
0,5 / 4 bar 1 / 4 bar |
| 901.30 Ex | 5 mbar and 50 mbar | 100 mbar |
Temperature range:
Temperature of media and ambient temperature from -20°C to 85°C
Storage temperature: -40° C bis +85° C
Diaphragm material:
Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.30 Silicone, others upon request.
Pressure connection:
Material: PA, PVDF, Brass, Stainless steel
Hose nipple: 5,0mm, 6,5mm, 10,0mm
Thread: M10x1, G1/8, G1/4, G1/2
Electrical rating:
24 VDC/100 mA
30 VDC/45 mA
Electrical connection:
AMP flat plug 6.3 x 0.8 mm according to DIN 46244 or push-on screw terminals
Protection class:
IP 54 (with cover 6371)
Arrangement of contacts:
Zubehör
11 6371 IP 54, schwarz, M16 x 1,5, einzelverpackt in Tüte
11 6372 IP 65, schwarz, M16 x 1,5, einzelverpackt in Tüte
11 6374 IP54 mit Gerätestecker, Form A, nach EN 175301-803
11 6375 IP65 mit Gerätestecker, Form A, nach EN 175301-803
9 6403 Winkel, L-Form, G 1/4
9 6404 Winkel, L-Form, G 1/8 / M 10x1
9 6405 Winkel, L-Form für Klemmfeder