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TWK IW251/40-0,5-KFL-KHL-A21 inductive linear displacement transducer
TWK IW251/40-0,5-KFL-KHL-A21 inductive linear displacement transducer

TWK IW251/40-0,5-KFL-KHL-A21 inductive linear displacement transducer

  • Hydraulic and pneumatic cylinder position measurement
  • CNC machines, presses, molds
  • Robotic systems
  • Industrial automation
  • Defense and aerospace
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    The TWK IW251/40-0.5-KFL-KHL-A21 is an inductive linear displacement transducer operating on the differential choke principle. It provides contactless measurement, eliminating wear and ensuring long service life. Stainless steel housing and mu-metal plunger for durability.
  • Measuring principle: Inductive half bridge (differential choke)
  • Measuring stroke: 40 mm
  • Linearity: ≤ 0.5 %
  • Output signal: 0…20 mA (optional ±10 V, 0…10 V, 4…20 mA)
  • Supply voltage: 21.5–32 V DC or ±13–±16 V DC
  • Operating temperature: -55 °C … +100 °C
  • Protection class: IP66 (with cable IP68)
  • Housing: Stainless steel (1.4305), plunger mu-metal
  • Front connection: KFL, rear connection: KHL
  • Special version: A21
  • Vibration resistance: 20 g rms (50 g peak), 20–2000 Hz
  • Shock resistance: 250 g SRS, 20–2000 Hz