Sick GTE6-N1212 Photoelectric Sensor
Sick GTE6-N1212 photoelectric sensor delivers 250 mm sensing range, NPN output, 500 Hz switching frequency, and PinPoint LED light source. The GTE6-N1212, a Sick 3-wire NPN Photo Sensor, uses energetic sensing principle, Ø 7 mm light spot, and mechanical spindle adjustment. It features IP67 protection, rectangular housing, 10–30 V DC supply, and integrates with Sick, Sick Photoelectric Sensors, and the G6 series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTE6-N1212 |
Sick GTE6-N1212 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Energetic |
| Sensing range max. | ≤ 300 mm |
| Sensing range | ≤ 250 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 7 mm (90 mm) |
| Wave length | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 10 % |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | NPN |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | Approx. VS / ≤ 3 V |
| Output current Imax. | ≤ 100 mA 4) |
| Response time | < 1,250 ms 5) |
| Switching frequency | 500 Hz 6) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Connection | Cable, 3-wire, 2 m |
| Housing material | Plastic, ABS/PC |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 60 g |
The GTE6-N1212 Sick 3-wire NPN Photo Sensor is designed for short-range detection in industrial automation systems. It provides 250 mm sensing range, NPN output, and operates with a PinPoint LED light source and 500 Hz switching frequency. As part of the G6 series, the GTE6-N1212 uses an energetic sensing principle for stable detection.
The GTE6-N1212 is used in conveyors, packaging lines, and assembly systems where compact sensors are required for close-range object detection. Its energetic sensing design enables reliable detection of objects without reflectors. The compact rectangular housing and 3-wire cable allow easy integration into machines and control systems.
The Sick GTE6-N1212 Photoelectric Sensor ensures consistent detection and defined switching behavior in automation environments. The GTE6-N1212 in the G6 series supports stable output performance with minimal adjustment. As part of the Sick sensor range, it is suitable for industrial applications requiring accurate and repeatable sensing.

