SICK GL6-N1212S99 6m NPN Retro-Reflective Photoelectric Sensor – Genuine Product
Highlights:
- GL6-N1212S99 is a retro-reflective photoelectric sensor from SICK’s G6 series, NPN output, maximum sensing range 6 m
- PinPoint LED technology (red light, 650 nm) delivers a precise, small light spot for accurate detection
- Cable 3-wire, 2 m PVC – standard industrial connection
- IP67 enclosure rating – dustproof and water-resistant for harsh industrial environments
- Switching frequency 500 Hz, response time < 1.25 ms for high-speed applications
- Supply voltage 10 – 30 VDC, compatible with most standard PLC systems
The GL6-N1212S99 is a retro-reflective photoelectric sensor designed by SICK (Germany) for reliable object detection using a reflector at distances up to 6 m. It stands out with an NPN output, an industry-standard cable 3-wire PVC, and IP67 protection for dusty and humid environments. This model is widely used in manufacturing lines, logistics, and packaging applications in Vietnam and globally.
Overview of SICK GL6-N1212S99 Photoelectric Sensor
The GL6-N1212S99 belongs to SICK’s G6 miniature photoelectric sensor series – designed to provide superior sensing performance at an optimal price-performance ratio. The retro-reflective operating principle uses a dedicated reflector placed opposite the sensor: when an object enters the detection zone, it interrupts the light beam and triggers the output signal.
Compared to through-beam sensors, the GL6-N1212S99 requires wiring on only one side, reducing installation time and cable cost. Compared to diffuse sensors, it offers better stability since detection is independent of the object’s color or surface texture.
5 Key Specifications:
- Sensing range: 0.03 – 6 m (with suitable reflector, e.g. PL80A)
- Output: NPN, max load current 100 mA
- Connection: Cable 3-wire, 2 m PVC
- Protection rating: IP67 – fully dustproof, waterproof to 1 m depth for 30 minutes
- Supply voltage: 10 – 30 VDC
Technical Specifications – SICK GL6-N1212S99
| Parameter |
Value |
| Model |
GL6-N1212S99 |
| Part Number |
1105729 |
| Product Series |
G6 – Photoelectric Sensors |
| Operating Principle |
Retro-reflective (dual lens) |
| Sensing Range |
0.03 – 6 m |
| Light Source |
PinPoint LED, red light 650 nm |
| Light Spot Size |
Ø 8 mm at 350 mm distance |
| Output Type |
NPN |
| Switching Mode |
Light/Dark switching (selectable) |
| Max Output Current |
100 mA |
| Supply Voltage |
10 – 30 VDC |
| Current Consumption |
≤ 30 mA |
| Switching Frequency |
500 Hz |
| Response Time |
< 1.25 ms |
| Adjustment |
Potentiometer |
| Connection |
Cable 3-wire, 2 m PVC |
| Enclosure Rating |
IP67 |
| Housing Material |
Plastic ABS/PC, PMMA lens |
| Dimensions (W × H × D) |
12 mm × 31.5 mm × 21 mm |
| Operating Temperature |
-25°C … +60°C |
| Storage Temperature |
-40°C to +70°C |
| Certifications |
CE, cULus, RoHS |
| Origin |
SICK AG, Waldkirch, Germany |
Specifications sourced from SICK Product Datasheet GL6-N1212S99
Industrial Applications of GL6-N1212S99
With a 6 m sensing range, NPN output, and IP67 protection, the GL6-N1212S99 is suitable for a wide range of industrial applications:
- Food & beverage packaging lines: Detects the presence of boxes, bottles, and bags on conveyors at high speed. The 500 Hz switching frequency ensures no product is missed, while IP67 allows wash-down cleaning.
- Logistics & automated warehouses: Monitors forklifts and pallets passing through control gates. The 6 m range is ideal for wide aisles and loading dock entries.
- Printing & publishing industry: Detects sheet presence and paper jam conditions. cable 3-wire PVC provides reliable connection for industrial environments.
- Electronics & semiconductor manufacturing: Monitors components on SMT conveyors and rack-in/rack-out operations. PinPoint LED provides a small, precise spot for small-component detection.
- Automatic doors & elevators: Detects people or obstacles before door closing. The 6 m range covers wide industrial hangar doors and large facility entrances.
GL6-N1212S99 vs GL6-N1211 – Which Model to Choose?
| Criteria |
GL6-N1212S99 (1105729) |
GL6-N1211 (1059923) |
Recommendation |
| Output |
NPN |
NPN |
Same |
| Sensing Range |
0.03 … 6 m |
0.03 … 6 m |
Same |
| Connection |
Cable, 3-wire, 2 m |
Cable, 3-wire, 2 m |
Same |
| Switching Frequency |
500 Hz |
1,000 Hz |
N1211 faster |
| Response Time |
< 1.25 ms |
< 0.625 ms |
N1211 significantly faster |
| Operating Temperature |
-25 … +60°C |
-25 … +55°C |
N1212S99 better for higher temp |
| Adjustment |
Potentiometer + Light/Dark switch |
Potentiometer + Light/Dark switch |
Same |
Recommendation:
GL6-N1211 is generally preferred for most high-speed applications due to faster response. Choose GL6-N1212S99 when the operating environment exceeds 55°C.
Buy Genuine SICK GL6-N1212S99 from AUMI
You can purchase the genuine SICK GL6-N1212S99 photoelectric sensor at AUMI – the authorized SICK distributor in Vietnam – with competitive pricing, 12-month warranty, and 24/7 technical support.
- 100% genuine SICK product with full CO/CQ certificates and traceability
- 12-month manufacturer warranty, 24/7 technical hotline for installation and commissioning support
- Nationwide delivery, stock in Hanoi and Ho Chi Minh City warehouses
Frequently Asked Questions – SICK GL6-N1212S99 (FAQ)
Q1: How much does the SICK GL6-N1212S99 photoelectric sensor cost?
A: The price of the GL6-N1212S99 depends on order quantity. Contact AUMI at hotline 0917 991 589 (Hanoi) or 0932 226 100 (Ho Chi Minh City) for the best quotation and model selection advice.
Q2: Where to buy genuine SICK GL6-N1212S99 in Vietnam?
A: AUMI is the official authorized SICK distributor in Vietnam, guaranteeing 100% genuine products with CO/CQ certificates and 12-month warranty. Visit aumi.com.vn or call our hotline to order.
Q3: What industries use the GL6-N1212S99?
A: The GL6-N1212S99 is widely used in food and beverage packaging, logistics and automated warehousing, electronics manufacturing, printing, and automatic door control – any application requiring reliable object detection up to 6 m.
Q4: Does the GL6-N1212S99 come with a warranty?
A: Yes. Products purchased from AUMI come with a 12-month manufacturer warranty, 24/7 technical support, and return/replacement for factory defects.
Q5: What is the difference between NPN (GL6-N) and PNP (GL6-P) output?
A: NPN output (as in GL6-N1212S99) pulls the signal LOW when detecting an object – compatible with Japanese PLCs (Mitsubishi, Omron, Keyence). PNP output pulls the signal HIGH – more common with European and Siemens PLCs. Contact AUMI for guidance on selecting the correct output type for your system.
Contact AUMI to Purchase SICK GL6-N1212S99
AUMI – Official SICK Distributor in Vietnam. Genuine products, 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/
AUMI Offices:
- Hanoi: B44, Garden Villa Zone, Viet Hung Urban Area, Long Bien District
- Ho Chi Minh City: Floor 2, HS Building, 260/11 Nguyen Thai Binh, Tan Binh District
- Da Nang: Floor 9, PV Bank Building, 2 Street 30-4, Hoa Cuong Ward
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