Diffuse sensor HT46CI/2N-M12 Leuze Vietnam

 

 

 

Leuze HT46CI-2N-M12 – High-Performance Diffuse Sensor with Background Suppression

Leuze, a trusted leader in industrial sensor technology, presents the HT46CI-2N-M12 — a powerful diffuse (proximity) sensor with background suppression that delivers reliable detection even in challenging environments and supports long-range applications up to 3 meters. 


Key Features

  • Diffuse detection with background suppression
    The sensor reliably detects objects while suppressing the background — ideal when the background is complex, reflective, or variable. 

  • Extended detection range

    • White (90% reflectivity): 0.005 to 3 m 

    • Gray (18%): 0.02 to 2 m

    • Black (6%): 0.05 to 1.5 m 

  • Infrared LED light source
    Uses a pulsed IR LED (~860 nm) to ensure stable performance. 

  • Fast switching & response

    • Switching frequency up to 250 Hz 

    • Response time: ~2 ms 

  • Robust electronics

    • Supply voltage: 10–30 V DC 

    • Protection circuitry includes reverse polarity, short circuit & transient protection. 

    • Dual NPN switching outputs: one for “light switching,” one for “dark switching.” 

  • Industrial-grade design

    • Connector: M12, 4-pin 

    • Housing: Plastic (PC-PBT) with plastic / PMMA lens cover 

    • Compact size: 20.5 × 76.3 × 44 mm; weight ~60 g. 

  • Durable & reliable

    • Operating temperature: –40 °C to +60 °C 

    • Protection rating: IP67 and IP69K, making it resistant to harsh, dusty, or wet industrial environments.

    • Long life expectancy: up to ~100,000 h at 25 °C. 

  • User-friendly adjustment
    Features a multi-turn potentiometer for easy range adjustment. 

  • Status indicators
    Equipped with LEDs to indicate “ready” and “reflection” status.