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4. Technical data
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951-180-083-EN
Version 01
4.3.4 VPB progressive metering device with inductive NAMUR sensor
VPB with inductive NAMUR sensor, Table 15
VPB progressive metering device with inductive NAMUR sensor
For further technical data, see VPB basic design
Inductive NAMUR
sensor
Namur DIN EN 50227 / Order number 24-1884-2288
Note! Connection to certified intrinsically safe electrical circuits with maximum values:
U = 15 V / I = 50 mA / P = 120 mW
Connection to switching amplifier Yes
Internal thread M12x1
Design PVC, with 2 m cable, 2x 0.34 mm
2
Nominal sensing
distance
4 mm
Output function Contact normally closed (NC)
Rated voltage 8.2 VDC (1kΩ)
System voltage 7.5 to 30 VDC (when used outside a potentially explosion
environment)
Power consumption < 1 mA (blocking; conducting: > 2.1 mA)
Switching frequency DC 1500 [Hz]
Electrical design NAMUR
Internal capacitance < 140 nF
Internal inductance
< 130 µH
Housing material Housing material brass, specially coated
Certification PTB 01 ATEX 2191
EX protection class of VPB metering device with inductive NAMUR sensor
Device labeling
II 1G IIC T6 Ga / -20...+70°C
II 1D IIIC T90°C Da / -20...+70°C
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