In sourcing discussions, GTB6-N4212 is often placed next to Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so procurement teams can align budgets and technical requirements effectively.
Sick GTB6-N4212 Photoelectric Sensor
The Sick GTB6-N4212 Photoelectric Sensor offers background suppression with a 5 mm to 250 mm sensing range for industrial applications. This model includes a PinPoint LED visible red light source, an NPN switching output, and a 1,000 Hz switching frequency for consistent detection. It is part of the Sick sensor portfolio, categorized under the Sick Photoelectric Sensor group, and belongs to the G6 Series, featuring IP67 housing, mechanical adjustment, and compact rectangular design.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-N4212 |
Sick GTB6-N4212 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 5 mm ... 250 mm |
| Sensing range | 35 mm ... 140 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 6 mm (100 mm) |
| Wave length | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | Β± 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 / β€ 3 V |
| Output current Imax. | β€ 100 mA 4) |
| Response time | < 625 Β΅s 5) |
| Switching frequency | 1,000 Hz 6) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Connection | Male connector M8, 4-pin |
| Housing material | Plastic, ABS/PC |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | β25 Β°C ... +55 Β°C |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
| Weight | 20 g |
The Sick GTB6-N4212 Photoelectric Sensor provides reliable sensing performance using background suppression, a 5β250 mm detection range, and a PinPoint LED visible red light source. The GTB6-N4212 integrates an NPN output, 1,000 Hz switching frequency, and IP67-rated enclosure, making it suitable for industrial automation environments. As part of the Sick G6 Series, it supports machinery requiring accurate short-range object detection and stable optical feedback.
The Sick GTB6-N4212 Photoelectric Sensor is used in conveyors, automated packaging lines, assembly machines, and small-part detection systems. Its defined light spot and mechanical adjustment ensure stable detection even with varying surface textures. The compact rectangular housing and M8 connector simplify sensor installation, while fast response time provides dependable switching performance in high-speed automation processes.
The Sick GTB6-N4212 Photoelectric Sensor combines stable background-suppressed sensing, dependable NPN switching, and durable IP67 construction for continuous industrial operation. With consistent light intensity, precise alignment, and reliable response characteristics, the GTB6-N4212 supports engineers requiring accurate presence verification and machine feedback. This model reinforces the Sick brandβs reputation for producing reliable sensing components used across demanding automation environments.

