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Strip spot photoelectric sensor

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Product Feature

Strip spot photoelectric sensor

Background Suppression for Stable Detection Compared with traditional reflective sensors (which have significant detection distance deviations between light and dark-colored objects), this background suppression sensor achieves almost equal detection distances for objects of any color. It ensures stable detection both in single-color and multi-color product production lines.
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Excellent Blind Zone Distance Advantage
Traditional reflective sensors have large blind zones (e.g., 50mm blind zone for 100mm detection distance, 80mm for 500mm detection distance). This sensor eliminates blind zones for light-colored objects (detectable even when in direct contact with the sensor) and minimizes the blind zone to only 2mm for dark-colored objects, regardless of the set detection distance.
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Multiple Protections & Strong Anti-Interference
Effectively resists electromagnetic wave interference, harmonic interference, same-frequency interference, different-frequency interference, signal interference, and external light interference, ensuring reliable operation in complex environments.

Technical Specifications

Parameter

Specification

Product Type

Diffuse Reflection Strip-Spot Photoelectric Sensor

Model

NPN Output: KN-D461, KN-D561;                              PNP Output: KN-D461P, KN-D561P

Detection Distance

KN-D461/KN-D461P: 5mm-200mm (light spot size: 4mm); KN-D561/KN-D561P: 5mm-100mm (light spot size: 1mm)

Light Source

KN-D461/KN-D461P: 640nm red light; KN-D561/KN-D561P: 640nm laser

Minimum Detection Object

Ф2mm copper wire (at 100mm set distance); Maximum filterable gap or hole: 5mm

Repeatability

≤1mm

Power Supply Voltage

12-24V DC±10% (ripple (p-p) ≤10%)

Output

Default NPN signal; Maximum sink current: 50mA; External voltage: ≤30V DC (between output and 0V); Residual voltage: ≤2V (at 50mA sink current)

Short-Circuit Protection

Equipped

Response Time

≤0.5ms

Operation Indicator Lights

Power-on: Green LED; Detection: Orange LED (lights up when output is ON)

Protection Class

IP67 (IEC standard)

Ambient Temperature

Operating: -25~+55℃ (no condensation or freezing); Storage: -30~+70℃

Ambient Humidity

Operating/Storage: 35-85%RH

Ambient Illumination

Incandescent light: ≤3,000lx on the light-receiving surface

Light-Emitting Component

640nm red LED

Material

Housing: PC (Polycarbonate)

Cable

Rubber cable with outer diameter 2.8mm, length 2m (extendable on customization)

Weight

Approx. 50g (sensor body only)


Application

  • sensor sensor
  • sensor sensor
  • sensor sensor
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