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Laser photoelectric sensor

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Product Feature

Laser photoelectric sensor

Unaffected by Object Color or Texture Changes Based on the triangulation principle, it detects the object's distance rather than light intensity—ensuring consistent detection regardless of the workpiece's color or texture.
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Selectable Visible Light Spots as Needed
Laser spot: Small and non-diffusing, ideal for precise detection of tiny objects. Red light spot: Moderate size with wide adaptability and cost-effectiveness. Striped spot: Suitable for detecting hollowed-out or uneven-surfaced objects.
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Self-Developed Chip & Modular Production Process
Adopts a self-developed chip solution that integrates components onto a single chip, delivering faster response, lower heat generation, and longer service life. Modular design and automated production ensure higher product consistency, stability, and cost advantage. Supports normally open/normally closed switching for flexible application.

Technical Specifications

Parameter

Through-Beam Type

Mirror Reflection Type

Diffuse Reflection Type

Model (NPN)

-

KN-LT61

KN-LR61

Detection Object

10x10mm white drawing paper

10x10mm white drawing paper

Opaque objects with diameter >2mm

Light Source (Wavelength)

660nm red laser (for all types)



Power Supply Voltage

DC12-24V (ripple (p-p) ≤10%); DC10-30V (wide voltage range) (for all types)



Control Output

Load current ≤150mA (residual voltage ≤1V) (for all types)



Circuit Protection

Surge protection, short-circuit protection, reverse polarity protection (for all types)



Response Time

On/Off response: ≤1.0ms each (for all types)



Indicator Light

Operation indicator (red) (for all types)



Ambient Light Influence

Incandescent light: ≤3000lx (for all types)



Ambient Humidity

Operating: 45%-85%RH (no freezing); Storage: 35%-85%RH (no freezing) (for all types)



Voltage Influence

When the power supply fluctuates within ±15% of the rated voltage, the detection distance changes within ±1% (for all types)



Insulation Resistance

≥20MΩ (between live parts and housing, measured with DC500V megohmmeter) (for all types)



Dielectric Strength

≥AC1000V, 50/60Hz for 1 minute (between live parts and housing) (for all types)



Vibration Resistance (Durability)

10~50Hz, 1.5mm double amplitude, 1 hour each in X, Y, Z directions (for all types)



Shock Resistance (Durability)

500m/s², 3 times each in X, Y, Z directions (for all types)



Protection Class

IP65 (for all types)



Connection Method

Lead wire type (standard length: 2m) (for all types)



Housing Material

ABS (for all types)




Wiring Diagram

Application

  • sensor sensor
  • sensor sensor
  • sensor sensor
KEY-SENSOR USES COOKIES

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