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Cylindrical M18 inductive sensor, chrome-plated brass body, M12 connector

Turck

Turck BI8-M18-LIU-H1141 1535561 M18 inductive sensor

SKU CH-KHCW-YF38J MPN BI8-M18-LIU-H1141

M18 inductive sensor with analog 0–10 V and 0–20 mA outputs, 15–30 VDC supply and M12 connector

  • TypeTest Equipment
  • Item Count1 pack
  • Selling UnitBox
  • Parts3 Years
  • Labor1 Year
  • M18 threaded barrel enables flush mounting
  • Chrome-plated brass housing resists corrosion
  • 15–30 VDC supply suits industrial systems
  • Dual analog outputs 0–10 V and 0–20 mA
  • M12 male connector simplifies wiring

Industrial sensing

The Turck BI8-M18-LIU-H1141 is a flush-mount inductive sensor built for industrial automation tasks that require continuous position feedback. Its threaded M18 × 1 brass barrel installs directly into machine frames, while the M12 × 1 male connector provides a secure, vibration-resistant link to control cabinets. Engineers specify this unit when a discrete on-off signal is insufficient and an analog representation of target distance is needed.

Thermals noise power

The sensor operates from a 15 to 30 VDC supply and draws only the current required by its internal signal conditioning, so heat generation remains minimal inside sealed enclosures. With no moving parts and a fully potted metal housing, acoustic noise is effectively zero, making it suitable for noise-sensitive production lines. The analog electronics deliver a stable 0 to 10 V or 0 to 20 mA output across the entire measuring range without external cooling.

Upgrade path

This model replaces two-wire proximity switches that only indicate presence or absence, giving programmers a proportional signal for closed-loop control. The jump is worthwhile when a process demands variable-speed actuation, thickness monitoring or precise end-position damping rather than simple go-no-go detection. Buyers who need a purely digital output or a larger sensing distance should consider alternative sensor types.

Highlights

  • M18 threaded barrel enables flush mounting
  • Chrome-plated brass housing resists corrosion
  • 15–30 VDC supply suits industrial systems
  • Dual analog outputs 0–10 V and 0–20 mA
  • M12 male connector simplifies wiring

Specifications

BrandTURCK
ModelBI8-M18-LIU-H1141 1535561
TypeTest Equipment
Item Count1 pack
Selling UnitBox
Parts3 Years
Labor1 Year

Questions about this item

How do I mount and wire the M18 × 1 threaded barrel with the M12 × 1 connector, and what step is often missed?

Screw the chrome-plated brass barrel flush into an M18 × 1 hole, then attach the 4-wire M12 male connector; the step often missed is ensuring the supply stays within 15…30 VDC for both 0…10 V and 0…20 mA outputs.

What maintenance or replacement will the sensor need over time?

The unit has no moving parts; Turck covers parts for three years and labour for one year, so only cable or connector wear would typically require attention.

What limit appears first during continuous operation?

The measuring range tops out at 5, and the analog outputs clamp at 10 V or 20 mA, so signal saturation is the first constraint under sustained use.

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