Magnetic immersion probe overfill protection for Ex zone 0 (Cat. 1)
The magnetic immersion probes T20... are used to detect fill level limit values in containers for liquid media, where an explosive atmosphere of zone 0 (cat. 1) is present in the gas space above the liquid and Ex zone 1 (cat. 2) is present outside the container, in the area of the junction box.
Properties
-
connection
:
Polyesterdose, Aluminiumdose
-
Protection class
:
IP 65 Dose
-
Float type
:
Kugel Edelstahl 105 mm Ø
-
Sliding tube length
:
max. 6000 mm
-
Operating temperature
:
max. 135°C
-
Operating pressure
:
max. 20 bar
-
media density
:
0,54 g/cm³
-
F-Contact
:
1 / 12 kΩ
-
Number of additional contacts
:
6x Wechsler, 9x Schließer, 6x Öffner
-
Switching current
:
1A, 2A ( nur mit Schirmung)
-
Switching capacity
:
Wechsler: 60 W/VA, Schließer: 100 W/VA Öffner: 60 W/VA
-
min. contact distance with several floats
:
125 mm