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Level sensors
LFP Cubic / TDR sensor

LFP0400-A4NMB
1057075
Available from stock
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    • Features
      MediumFluids
      MeasurementSwitch, Continuous
      DesignStandard
      Probe typeRod probe
      Probe length400 mm
      Process pressure–1 bar ... 10 bar
      Process temperature–20 °C ... +100 °C
      RoHS certificate
      IO-Link
      CULus certificate
    • Performance
      Accuracy of sensor element± 5 mm 1)
      Reproducibility≤ 2 mm
      Resolution< 2 mm
      Response time< 400 ms
      Dielectricity constant

      ≥ 5 for rod probe / cable probe

      ≥ 1.8 with coaxial tube

      ConductivityNo limitation
      Maximum level change≤ 500 mm/s
      Deactivated area at process connection25 mm 2)
      Deactivated area at end of probe≥ 10 mm 1)
      MTTF194.3 years (EN ISO 13849-1)
      • 1) With water under reference conditions.
      • 2) With parameterized container with water under reference conditions, otherwise 40 mm.
    • Electronics
      Supply voltage12 V DC ... 30 V DC 1)
      Power consumption≤ 100 mA at 24 V DC without output load
      Initialization time≤ 5 s
      Protection classIII
      Connection typeRound connector M12 x 1, 5-pin
      Output signal1 x PNP + 1 x PNP/NPN + 4 mA ... 20 mA / 0 V ... 10 V
      Output load4 mA ... 20 mA < 500 Ohm at Uv > 15 V, 4 mA ... 20 mA < 350 Ohm at Uv > 12 V, 0 V ... 10 V > 750 Ohm at Uv 14 ≥ V
      HysteresisMin. 2 mm, free adjustable
      Signal voltage HIGHVs - 2 V
      Signal voltage LOW≤ 2 V
      Output current< 100 mA
      Inductive load< 1 H
      Capacitive load100 nF
      Enclosure ratingIP67: EN 60529
      Temperature drift< 0.1 mm/K
      Lower signal level3.8 mA ... 4 mA
      Upper signal level20 mA ... 20.5 mA
      EMCEN 61326-2-3, 2014/30/EU
      • 1) All connections are polarity protected. All outputs are overload and short-circuit protected.
    • Mechanics
      Wetted parts1.4404, PTFE, FKM
      Process connectionG ¾ A
      Housing materialPlastic PBT
      Max. probe load≤ 6 Nm
    • Ambient data
      Ambient operating temperature–20 °C ... +60 °C
      Ambient temperature, storage–40 °C ... +80 °C
    • Classifications
      ECl@ss 5.027200513
      ECl@ss 5.1.427200513
      ECl@ss 6.027200513
      ECl@ss 6.227200513
      ECl@ss 7.027200513
      ECl@ss 8.027200513
      ECl@ss 8.127200513
      ECl@ss 9.027200513
      ECl@ss 10.027200513
      ECl@ss 11.027200513
      ETIM 5.0EC001447
      ETIM 6.0EC001447
      ETIM 7.0EC001447
      UNSPSC 16.090141113710

    Technical drawings

    LFP0400-A4NMB
    Dimensional drawing: rod probe
    LFP0400-A4NMB
    Connection type
    LFP0400-A4NMB
    Instruction for installation
    LFP0400-A4NMB
    Instruction for installation Installation in a metal immersion tube or metal bypass
    LFP0400-A4NMB
    Instruction for installation Installation in a metal tank
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