Sick GSE2F-E1121 Photoelectric Sensor
The Sick GSE2F-E1121 photoelectric sensor provides through-beam detection, 150 mm sensing range, NPN output, and 800 Hz switching frequency. This GSE2F-E1121 Sick 150 mm NPN Through-beam Sensor from Sick belongs to Sick Photoelectric Sensors and the GTB series, operating on 10–30 V DC with <0.625 ms response time, visible red PinPoint LED optics, and an IP67 enclosure rating.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Product | GSE2F-E1121 |
Sick GSE2F-E1121 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Through-beam photoelectric sensor |
| Functional principle detail | - |
| Dimensions (W x H x D) | 10 mm x 27 mm x 3.5 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 0 mm ... 200 mm |
| Sensing range | 0 mm ... 150 mm |
| Type of Light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Ø 20 mm (150 mm) |
| Wave length | 660 nm |
| Adjustment | None |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 20 mA |
| Switching output | NPN |
| Switching mode | Dark switching |
| Output current Imax. | ≤ 50 mA |
| Response time | < 0.625 ms |
| Switching frequency | 800 Hz 4) |
| Connection type | Cable, 3-wire, 2 m 5) |
| Cable material | PVC |
| Cable diameter | Ø 2.3 mm |
| Housing material | Plastic, VISTAL® |
| Optics material | Plastic, MABS |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 39 g |
The GSE2F-E1121 Sick 150 mm NPN Through-beam Sensor is designed for precise object detection in industrial automation systems. The GSE2F-E1121 Sick 150 mm NPN Through-beam Sensor features a 0–150 mm sensing range, NPN dark switching output, PinPoint LED light source, and a <0.625 ms response time. It belongs to the GTB series and is commonly integrated into compact sensing applications.
This sensor is applied in conveyors, packaging lines, assembly stations, and automated handling equipment where stable through-beam detection is required. The Ø 20 mm light spot supports accurate alignment, while the 800 Hz switching frequency enables reliable operation in fast-moving processes. Its rectangular housing allows easy mounting in space-constrained industrial layouts.
The Sick GSE2F-E1121 photoelectric sensor is built for consistent performance in demanding environments. With a 10–30 V DC supply, durable VISTAL® housing, and an IP67-rated enclosure, it ensures long-term reliability. Supported by Sick sensor engineering and GTB series design, GSE2F-E1121 is suitable for continuous industrial automation use.
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