SICK GSE6L-N1211 Through-Beam Photoelectric Sensor 40m NPN Laser – Long-Range Laser Precision
Highlights
- GSE6L-N1211 is a through-beam laser photoelectric sensor from the G6 series by SICK.
- It offers a maximum sensing range of up to 40 m, making it suitable for warehouses, long conveyor systems, and large-scale automation applications.
- The highly focused laser light source ensures accurate object detection over long distances.
- The sensor supports NPN output, a 270° sensitivity adjustment potentiometer, and IP67 protection.
- Its compact ABS/PC housing design allows easy installation in limited spaces.
- The product is officially distributed by AUMI with full datasheets and technical support.
GSE6L-N1211 is a through-beam laser photoelectric sensor from SICK designed for long-distance object detection applications requiring high stability and precision. With a sensing range of up to 40 m, NPN output, flexible sensitivity adjustment, and IP67 protection, it is well suited for logistics, warehouse systems, and industrial automation applications in Vietnam.
Overview of the SICK GSE6L-N1211 Laser Photoelectric Sensor
The GSE6L-N1211 is the long-range laser variant of SICK’s G6 photoelectric sensor family, developed to meet the need for precise object detection at distances – up to 40m – that conventional LED sensors cannot achieve. The key advantage of the GSE6L-N1211 over the GSE6-N4111 is its laser light source instead of PinPoint LED, producing an extremely small, highly concentrated beam that minimizes interference from ambient light.
The sensor is equipped with a 270° adjustment potentiometer, allowing engineers to fine-tune the sensitivity threshold to match actual installation conditions. With the compact miniature form factor characteristic of the G6 series, standard M3 mounting holes, and IP67 housing, the GSE6L-N1211 integrates easily into any machinery structure or automation system.
5 Key Specifications:
- Detection range: up to 40m (recommended range 0–30m)
- Light source: Laser – highly focused beam for superior long-range performance
- Output: NPN, light/dark switching
- Sensitivity adjustment: 270° potentiometer – flexible fine-tuning
- Protection rating: IP67 – dustproof and waterproof
Technical Specifications – SICK GSE6L-N1211 Photoelectric Sensor
| Parameter |
Value |
| Operating Principle |
Through-beam photoelectric sensor |
| Maximum Sensing Range |
0m … 40m |
| Recommended Sensing Range |
0m … 30m |
| Light Source |
Laser |
| Type of Light |
Visible red light (laser) |
| Adjustment |
Potentiometer, 270° |
| Supply Voltage |
10V DC … 30V DC |
| Switching Output |
NPN |
| Switching Mode |
Light/Dark switching |
| Maximum Output Current |
≤ 100mA (≤ 50mA when UB > 24V) |
| Response Time |
≤ 625µs |
| Connection Type |
3-wire cable, 2 m |
| Housing Material |
Plastic, ABS/PC |
| Enclosure Rating |
IP67 |
| Current consumption |
≤ 20 mA (without load @24V) |
| Wavelength |
680 nm |
| Light spot size |
Ø 3.5 mm tại 1 m |
| Ambient Operating Temperature |
–20 °C … +50 °C |
| Storage Temperature |
–40°C … +70°C |
| Part Number |
1105827 |
Specifications from SICK official datasheet
Industrial Applications of the SICK GSE6L-N1211 Laser Photoelectric Sensor
With a 40m laser detection range and IP67 protection, the GSE6L-N1211 is particularly suited for environments requiring long-range detection:
- Large warehouses and logistics centers: Detect forklifts, goods, and personnel at 20–40m range in wide warehouses. The laser provides a narrow, precise beam unaffected by warehouse lighting.
- Large-scale manufacturing plants: Monitor wide work zones, control access to hazardous areas around large machinery such as presses, CNC machining centers, and industrial robots.
- Airports and container terminals: Detect vehicles and cargo in outdoor or extremely large warehouse spaces. IP67 withstands dust and moisture typical of port environments.
- Smart parking systems: Control entry and exit in intelligent parking facilities, detect vehicles from a distance. Laser is not affected by sunlight when correctly aimed.
- Conveyors in steel and cement plants: Detect large raw material pieces on long conveyors. Compact structure enables installation in space-constrained heavy industrial environments.
Comparing GSE6L-N1211 with Other G6 Series Models
| Criteria |
GSE6L-N1211 |
GSE6L-P1211 |
GSE6-N4111 |
| Output Type |
NPN |
PNP |
NPN |
| Detection Range |
40m (laser) |
40m (laser) |
15m (LED) |
| Light Source |
Red laser |
Red laser |
PinPoint LED red |
| Adjustment |
Potentiometer 270° |
Potentiometer 270° |
None |
| Best For |
NPN PLC, range >15m |
PNP PLC, range >15m |
NPN PLC, range ≤15m |
Note: Choose GSE6L-N1211 (NPN) or GSE6L-P1211 (PNP) based on your PLC input type. If detection range is under 15m, GSE6-N4111 is a more cost-effective option.
Buy Genuine SICK GSE6L-N1211 Laser Photoelectric Sensor at AUMI
You can purchase the genuine SICK GSE6L-N1211 laser through-beam photoelectric sensor at AUMI – the official authorized SICK distributor in Vietnam, with competitive pricing, warranty, and 24/7 technical support.
- 100% genuine SICK products with full labels, CO/CQ documentation, and traceable origin
- 12-month warranty, 24/7 technical hotline, on-site laser alignment and installation support
- Nationwide delivery.
Frequently Asked Questions – SICK GSE6L-N1211 Photoelectric Sensor (FAQ)
Q1: What is the price of the SICK GSE6L-N1211 40m NPN laser photoelectric sensor?
A: The price of the GSE6L-N1211 depends on quantity and timing. Contact AUMI at 0917 991 589 for the best quote, including advice on models and accessories.
Q2: Where to buy genuine SICK GSE6L-N1211?
A: AUMI is the official SICK authorized distributor in Vietnam, supplying GSE6L-N1211 with complete CO/CQ documentation, genuine labels, and 12-month warranty. Visit aumi.com.vn or call 0917 991 589.
Q3: What industries use the SICK GSE6L-N1211?
A: The GSE6L-N1211 laser photoelectric sensor is used in: large warehouses and logistics centers, large-scale manufacturing plants, airports and container terminals, smart parking systems, and heavy industry conveyor systems.
Q4: How does GSE6L-N1211 laser differ from GSE6-N4111 LED?
A: GSE6L-N1211 uses a laser light source for a 40m detection range with 270° potentiometer adjustment. GSE6-N4111 uses PinPoint LED for 15m range with no adjustment required. Choose GSE6L-N1211 when you need detection beyond 15m.
Q5: Does the GSE6L-N1211 come with a warranty?
A: Yes. When purchased from AUMI, the GSE6L-N1211 carries a 12-month genuine manufacturer warranty with replacement for technical defects and 24/7 technical support.
Contact AUMI to Purchase SICK GSE6L-N1211
AUMI – Official SICK Distributor in Vietnam. Genuine warranty, full CO/CQ, 24/7 technical support.
📞 Hotline: 0917 991 589 (Hanoi) | 0932 226 100 (Ho Chi Minh City)
📧 Email: [email protected]
🌐 Website: https://aumi.com.vn/
📍 Offices:
- Hanoi: B44, Garden Lot, Viet Hung Urban Area, Long Bien
- Ho Chi Minh City: Floor 2, HS Building, 260/11 Nguyen Thai Binh, Tan Binh District
- Da Nang: Floor 9, PV Bank Building, No. 2 30-4 Street, Hoa Cuong Ward
🔗 Official Datasheet
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