SICK GL6G-P4211S71 Retroreflective Photoelectric Sensor

Selling Points

1Reliable Detection: Detects objects up to 6 meters with high accuracy.
2Durable Construction: Features an IP67-rated plastic housing for robust performance.
3Easy Installation: Quick and secure mounting with M8 male connector and metal inserts.
4Versatile Applications: Suitable for industries with high cleaning requirements and harsh environments.
5Advanced Technology: Equipped with PinPoint LED and latest ASIC technology from SICK for superior optical performance.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric retro-reflective sensor	Functional principle detail	With minimum distance to reflector (dual lens system)
Sensing range max.	≤ 6 m	Sensing range	≤ 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	Potentiometer, 270°
Special features	Sensing range max. on REF-PLUS-R50: 0,1 m ... 1,8 m	Special applications	Detecting transparent objects
Supply voltage UB	10 V DC ... 30 V DC	Ripple	± 10 %
Current consumption	30 mA	Protection class	III
Digital output_Type	PNP	Digital output_Switching mode	Light/dark switching
Digital output_Switching mode selector	Selectable via light/dark selector	Digital output_Signal voltage PNP HIGH/LOW	VS- (≤ 3 V) / approx. 0 V
Digital output_Output current Imax.	≤ 100 mA4)	Digital output_Response time	< 625 µs5)
Digital output_Switching frequency	1,000 Hz6)	Attenuation along light beam	> 20 %
Circuit protection	A7)#!#B8)#!#D9)	Special feature	Detecting transparent objects
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	Weight	20 g

Specifications may be subject to change without notice