GL6-P4112

Photoelectric Sensor, G6 Series, Retro Reflective, Dual Lens, 6 m, PNP, 10 to 30 Vdc

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Manufacturer: SICK
Product type:
Sensing Range Max:6m; Sensing Method:Retroreflective; Sensor Output:PNP; Product Range:G6 Series; Connection Method:M8 Connector; Supply Voltage DC Min:10VDC; Supply Voltage DC Max:30VDC; S
SVHC: No SVHC (21-Jan-2025)
Product Range: G6 Series
Sensing Method: Retroreflective
Connection Method: M8 Connector
Sensing Range Max: 6m
Sensor Output Type: PNP
Supply Voltage Max: 30VDC
Supply Voltage Min: 10VDC
Sensing Distance Max: 6m
Supply Voltage DC Max: 30VDC
Supply Voltage DC Min: 10VDC

Delivery and price
Units per pack	50
Price	72.16 €
Current stock	10+
Lead time	30 days

Datasheet

GL6-P4112 G6 **PHOTOELECTRIC SENSORS** 

**GL6-P4112 | G6** PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|GL6-P4112|1051777|
|Other models and accessories<br> www.sick.com/G6||



Illustration may differ 

**==> picture [57 x 24] intentionally omitted <==**

**----- Start of picture text -----**<br>
CE LISTED<br>**----- End of picture text -----**<br>


## Detailed technical data 

## Features 

|**Sensor/detection principle**|Photoelectric retro-reflective sensor, Dual lens|
|---|---|
|**Dimensions (W x H x D)**|12 mm x 31.5 mm x 21 mm|
|**Housing design (light emission)**|Rectangular|
|**Sensing range max.**|≤ 6 m1)|
|**Sensing range**|≤ 5 m1)|
|**Type of light**|Visible red light|
|**Light source**|PinPoint LED2)|
|**Light spot size (distance)**|Ø 8 mm (350 mm)|
|**Wave length**|650 nm|
|**Adjustment**|None|



1) Reflector PL80A. 

2) Average service life: 100,000 h at TU = +25 °C. 

## Mechanics/electronics 

|**Supply voltage**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|± 10 %2)|



- 1) Limit values when operated in short-circuit protected network: max. 8 A. 

- 2) May not exceed or fall below Uv tolerances. 

- 3) Without load. 

- 4) At Uv > 24 V, IA max. = 50 mA. 

- 5) Signal transit time with resistive load. 

- 6) With light/dark ratio 1:1. 

- 7) A = VS connections reverse-polarity protected. 

- 8) B = inputs and output reverse-polarity protected. 

- 9) D = outputs overcurrent and short-circuit protected. 

- 10) Temperature stability following adjustment +/-10 °C. 

**Online data sheet | 2017-07-27 18:43:07 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL6-P4112 | G6** PHOTOELECTRIC SENSORS 

|**Power consumption**|≤ 30 mA3)|
|---|---|
|**Output type**|PNP|
|**Switching mode**|Light/dark switching|
|**Switching mode selector**|Selectable via light/dark selector|
|**Signal voltage PNP HIGH/LOW**|VS- (≤ 3 V) / approx. 0 V|
|**Output current Imax.**|≤ 100 mA4)|
|**Response time**|< 625 µs5)|
|**Switching frequency**|1,000 Hz6)|
|**Connection type**|Connector M8, 4-pin|
|**Circuit protection**|A7)<br>B8)<br>D9)|
|**Protection class**|III|
|**Weight**|20 g|
|**Polarisation filter**|✔|
|**Housing material**|Plastic, ABS/PC|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP67|
|**Items supplied**|Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250|
|**Ambient operating temperature**|–25 °C ... +55 °C10)|
|**Ambient storage temperature**|–40 °C ... +70 °C|
|**UL File No.**|NRKH.E348498 & NRKH7.E348498|



1) Limit values when operated in short-circuit protected network: max. 8 A. 

2) May not exceed or fall below Uv tolerances. 

3) Without load. 4) At Uv > 24 V, IA max. = 50 mA. 5) Signal transit time with resistive load. 6) With light/dark ratio 1:1. 7) A = VS connections reverse-polarity protected. 

8) B = inputs and output reverse-polarity protected. 

9) D = outputs overcurrent and short-circuit protected. 

10) Temperature stability following adjustment +/-10 °C. 

## Classifications 

|**ECl@ss 5.0**|27270902|
|---|---|
|**ECl@ss 5.1.4**|27270902|
|**ECl@ss 6.0**|27270902|
|**ECl@ss 6.2**|27270902|
|**ECl@ss 7.0**|27270902|
|**ECl@ss 8.0**|27270902|
|**ECl@ss 8.1**|27270902|
|**ECl@ss 9.0**|27270902|
|**ETIM 5.0**|EC002717|
|**ETIM 6.0**|EC002717|



**2017-07-27 18:43:07 | Online data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GL6-P4112 | G6** PHOTOELECTRIC SENSORS 

39121528 

## **UNSPSC 16.0901** 

## Adjustments possible 

No adjustment possibility 

④ LED indicator green: Supply voltage active 

- ⑤ LED indicator yellow: Status of received light beam 

## Connection diagram 

## Cd-066 

brn 1 + (L+) wht ~~|~~ 2 not connected blu 3 **-** (M) blk 4 ~~>=~~ Q 

**Online data sheet | 2017-07-27 18:43:07 Subject to change without notice** 

**4** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL6-P4112 | G6** PHOTOELECTRIC SENSORS 

## Characteristic curve 

## GL6 

## Operating reserve 

**==> picture [199 x 190] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>1<br>10<br>4<br>3<br>5<br>2<br>Ope-<br>rating-<br>range<br>Sensing range<br>max. typ.<br>1<br>1 2 3 4 5 6<br>(3.28) (6.56) (9.84) (13.12) (16.4) (19.69)<br>Distance in m (feet)<br>**----- End of picture text -----**<br>


- ① Reflector PL80A 

- ② Reflector PL40A 

- ③ Reflector P250 

- ④ Reflector PL20A 

- ⑤ Reflective tape REF-IRF-56 

## Light spot size 

## GL6, GL6G 

**==> picture [201 x 76] intentionally omitted <==**

**----- Start of picture text -----**<br>
Ø 8 mm Ø 80 mm Ø 130 mm<br>Ø 25 mm<br>0.35 1.0 3.0 5.0<br>Distance  [m]<br>Sensor<br>**----- End of picture text -----**<br>


**2017-07-27 18:43:07 | Online data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GL6-P4112 | G6** PHOTOELECTRIC SENSORS 

## Sensing range diagram 

GL6, GL6G 

**==> picture [201 x 104] intentionally omitted <==**

**----- Start of picture text -----**<br>
0.030.07 5.0 6.0<br>0.030.07 3.8 4.3<br>C____<br>0.030.07 3.5 4.0<br>i 0.030.07 2.2 2.5 |<br>OM e<br>0.20.25 1.6 1.8<br>ee<br>OL__ 0 2 | 4 | 6 8<br>(6.56) (13.12) (19.69) (26.25)<br>Distance in m (feet)<br>**----- End of picture text -----**<br>


a Sensing range a Sensing range max. 

- ① Reflector PL80A 

- ② Reflector PL40A 

- ③ Reflector P250 

- ④ Reflector PL20A 

- ⑤ Reflective tape REF-IRF-56 

## Dimensional drawing (Dimensions in mm (inch)) 

**==> picture [219 x 121] intentionally omitted <==**

**----- Start of picture text -----**<br>
21 (0.83)<br>0.5 (0.02)<br>=<br>9.7 = i 3 (0.12) 18.3 12<br>(0.38) (0.72) (0.47)<br> (0.02)<br>0.5<br>7.6 (0.30)<br> (1.00)  (1.12)  (1.24)<br>25.4 28.5 31.5<br>9.7 (0.38) 11.4 0.45)(<br>**----- End of picture text -----**<br>


- ① Optical axis, receiver 

- ② Optical axis, sender 

- ③ Mounting holes M3 

- ④ LED indicator green: Supply voltage active 

- ⑤ LED indicator yellow: Status of received light beam 

## Recommended accessories 

|~~a~~|**Brief description**<br>~~a~~|**Type**|**Part no.**|
|---|---|---|---|
|Universal bar clamp systems||||
||Clamp bar to fix G6 sensors on rods of 10 mm, clamp-on design up to 4 mm wall thick-<br>ness, aluminum (clamp bar), stainless steel (bracket), clamp bar for 10 mm rod mount-<br>ing and clamp function, mounting bracket, mounting hardware|BEF-KHS-ISG6|2075080|
|Device protection (mechanical)||||
||Stainless steel 1.4301 (SVS 304), 3 mm thick protective sleeve for G6, stainless steel<br>1.4301, mounting hardware included|BEF-SG-G6|2069044<br>~~—~~|



**Online data sheet | 2017-07-27 18:43:07 Subject to change without notice** 

**6** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL6-P4112 | G6** PHOTOELECTRIC SENSORS 

|a|**Brief description**|**Type**|**Part no.**|
|---|---|---|---|
|Mounting brackets and plates||||
|~~de~~||BEF-WN-G6|2062909<br>~~=~~|
|Plug connectors and cables<br>~~de~~<br>~~=~~<br>~~<br>~~[~~||||
|~~<br>~~‘>~~|Head A: female connector, M8, 4-pin, straight<br>Head B: cable<br>Cable: PVC, unshielded, 2 m|DOL-0804-G02M<br>~~[~~<br>~~**[**~~|6009870<br>~~[~~<br>~~**[**~~|
||Head A: female connector, M8, 4-pin, straight<br>Head B: cable<br>Cable: PVC, unshielded, 5 m|DOL-0804-G05M<br>~~[~~<br>~~**[**~~|6009872<br>~~[~~<br>~~**[**~~|
|~~‘>~~<br>~~&,~~|Head A: female connector, M8, 4-pin, angled<br>Head B: cable<br>Cable: PVC, unshielded, 2 m|DOL-0804-W02M<br>~~**[**~~|6009871<br>~~**[**~~|
||Head A: female connector, M8, 4-pin, angled<br>Head B: cable<br>Cable: PVC, unshielded, 5 m|DOL-0804-W05M<br>~~**[**~~<br>~~L~~|6009873<br>~~**[**~~<br>~~|~~<br>~~L~~|
|~~&,~~|Head A: female connector, M8, 4-pin, straight<br>Head B: -<br>Cable: unshielded|DOS-0804-G<br>~~L~~|6009974<br>~~L~~|
|~~&,~~<br>x,<br>~~*.~~|Head A: female connector, M8, 4-pin, angled<br>Head B: -<br>Cable: unshielded|DOS-0804-W<br>~~L~~|6009975<br>~~L~~<br>~~a~~<br>~~a~~|
|~~*.~~|Head A: male connector, M8, 4-pin, straight<br>Head B: -<br>Cable: unshielded|STE-0804-G|6037323<br>~~a~~|
|Masks<br>~~*.~~<br>~~a~~||||
||Slit mask, vertical slots, slot width: 1.0 mm, 2 pieces, black, Aluminum, Slit mask<br>(2 pieces)|BEF-SLIT MASK-G6|2075254<br>~~=~~|
|Reflectors<br>~~=~~||||
|z|Rectangular, screw connection, 47 mm x 47 mm, PMMA/ABS, Screw-on, 2 hole mount-<br>ing|P250|5304812<br>~~_~~|
|be|Rectangular, screw connection, 56 mm x 28 mm, PMMA/ABS, Screw-on, 2 hole mount-<br>ing<br>|PL30A<br>|1002314<br>~~**po**~~<br>|
|be|Rectangular, screw connection, 80 mm x 80 mm, PMMA/ABS, Screw-on, 2 hole mount-<br>ing<br>|PL80A<br>|1003865<br>~~**po**~~<br>|
||Fine triple reflector, screw connection, suitable for laser sensors, 18 mm x 18 mm, PM-<br>MA/ABS, Screw-on, 2 hole mounting<br>|PL10F<br>|5311210<br>|
|~~i~~<br>~~b~~|Self-adhesive<br>~~i~~<br>~~b~~|REF-IRF-56<br>~~i~~<br>~~b~~|5314244<br>~~i~~<br>~~ba~~|
|~~é~~|Round, plugable for metal plates, PMMA/ABS, Plug-in for sheets<br>~~é~~|PL22-3<br>~~é~~|1004488<br>~~é~~<br>~~a~~|



**2017-07-27 18:43:07 | Online data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**7** 

## SICK At A GlAnCe 

SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. 

We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. 

Comprehensive services complete our offering: SICK lifetime Services provide support throughout the machine life cycle and ensure safety and productivity. 

For us, that is “Sensor Intelligence.” 

## WOrldWIde preSenCe: 

Contacts and other locations www.sick.com 

SICK AG | Waldkirch | Germany | www.sick.com

Updated at April 23, 2026

SICK is a globally recognized leader in factory and logistics automation technology, renowned for engineering advanced sensors and developing innovative digital services. Driven by a commitment to high precision, reliability, and versatility, the company provides the foundational components required to transform traditional manufacturing processes into intelligent, self-optimizing systems that adapt autonomously using real-time data. Our comprehensive selection of SICK products is heavily focused on their industry-leading sensing technologies. We offer a robust portfolio of light sensors designed to deliver exceptional accuracy and performance in demanding industrial environments. Furthermore, our extensive range features high-quality proximity sensors and switches, providing the dependable object detection essential for automated production, packaging, and material handling applications. To ensure seamless integration of these advanced sensor networks, our offering is complemented by specialized connectivity solutions such as SICK fiber optic lead assemblies. From consumer goods and electronics to logistics and automotive manufacturing, SICK delivers the cutting-edge automation technology necessary to maximize operational efficiency and maintain continuous, reliable performance across diverse industrial sectors.

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