In most procurement cycles, GSE6-P0121S48 is considered with Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, giving decision-makers confidence that theyβve chosen the most dependable component.
Sick GSE6-P0121S48 Photoelectric Sensor
The Sick GSE6-P0121S48 Photoelectric Sensor provides through-beam infrared detection with a 10.6 m sensing range for industrial applications. The device operates with an 850 nm LED, supports PNP output, offers 1,000 Hz switching frequency, and includes light/dark switching for flexible configuration. It belongs to the Sick sensing portfolio, is part of the Sick Photoelectric Sensor classification, and is positioned within the G6 Series of compact rectangular optical sensors.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GSE6-P0121S48 |
Sick GSE6-P0121S48 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Through-beam photoelectric sensor |
| Functional principle detail | - |
| Sensing range max. | 0 m ... 14.5 m |
| Sensing range | 0 m ... 10.6 m |
| Light source | LED |
| Type of light | Infrared light |
| Light spot size (distance) | - |
| Wave length | 850 nm |
| Adjustment | None |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | Β± 10 % |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | VS - (β€ 3 V) / approx. 0 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 | Cable with M12 male connector, 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 | 60 g |
The Sick GSE6-P0121S48 Photoelectric Sensor combines a 10.6 m sensing range, through-beam infrared operation, a PNP output, and a fast 1,000 Hz switching frequency. As part of the G6 Series, the GSE6-P0121S48 provides consistent sensing performance supported by an 850 nm light source, IP67 enclosure, and robust ABS/PC construction. This rectangular device is built for dependable operation in varied automation environments that require long-range object detection.
The Sick GSE6-P0121S48 Photoelectric Sensor is commonly used in conveyors, packaging machinery, automated material handling, and assembly processes. Its long-range through-beam design ensures stable detection even in dusty or low-visibility environments, while fast response characteristics support high-speed equipment. The compact housing and M12 connector simplify installation, making it suitable for continuous-duty sensing tasks.
The Sick GSE6-P0121S48 Photoelectric Sensor delivers reliable industrial performance with defined optical alignment, fast output switching, and durable IP67-rated construction. With consistent Sick brand reliability and stable long-range detection, the GSE6-P0121S48 is well-suited for demanding automation systems requiring dependable infrared sensing and predictable operational behavior.

