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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