GL6-O4511S81

Product ID:57683
Updated: 2026/7/8
sick GL6-O4511S81

Key Features

  • 1Advanced PinPoint LED technology for precise light spot.
  • 2IP67 enclosure rating for robust and reliable operation.
  • 3Dual lens system for minimum distance to reflector.
  • 4PNP switching output for easy integration.
  • 5Compact dimensions (31.5mm x 21mm x 12mm) for space-saving applications.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
With minimum distance to reflector (dual lens system)
Sensing range max.
0.03 m ... 6 m
Sensing range
0.07 m ... 5 m
Polarisation filters
Yes
Emitted beam_Light source
PinPoint LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 8 mm (350 mm)
Key LED figures_Wave length
650 nm
Adjustment
None
Supply voltage UB
10 V DC ... 30 V DC
Ripple
± 10 %
Current consumption
30 mA
Protection class
III
Digital output_Type
PNP4)
Digital output_Switching mode
Light/dark switching5)
Digital output_Signal voltage PNP HIGH/LOW
VS- (≤ 3 V) / approx. 0 V
Digital output_Output current Imax.
≤ 100 mA6)
Digital output_Response time
< 625 µs7)
Digital output_Switching frequency
1,000 Hz8)
Output function
Complementary
Circuit protection
A9)#!#B10)#!#D11)
Housing
Rectangular
Dimensions (W x H x D)
12 mm x 31.5 mm x 21 mm
Connection
Male connector M8, 4-pin
Material_Housing
Plastic, ABS/PC
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Weight
60 g

Specifications may be subject to change without notice

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