Maintenance teams planning replacements for GSE2F-E1121 frequently review Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor to prevent downtime, checking availability and compatibility with existing systems.
Sick GSE2F-E1121 Photoelectric Sensor
The Sick GSE2F-E1121 Photoelectric Sensor provides a 0–150 mm sensing range using a 660 nm PinPoint LED with through-beam operation. It features a 10 × 27 × 3.5 mm housing, 800 Hz switching frequency, 0.625 ms response time, and NPN dark switching output. The device includes IP67 enclosure protection, a 2 m PVC cable, and durable VISTAL® and MABS construction. Learn more about Sick Sensors, explore Sick Photoelectric Sensors, or view the Sick G2 Series.
| 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 Sick GSE2F-E1121 Photoelectric Sensor is built for precise short-distance detection in industrial automation. The model delivers a reliable 0–150 mm sensing range, uses a 660 nm LED for focused light emission, and supports NPN dark switching for clean signal output. As part of the Sick G2 series, it offers a compact 10 × 27 × 3.5 mm design with IP67 protection for dependable operation in tough environments.
This sensor is suitable for conveyors, packaging lines, compact automation systems, and assembly stations where accurate short-range object detection is required. Its consistent light spot and 800 Hz switching frequency help maintain stable output on moving or small targets. The small rectangular housing simplifies integration in limited spaces while ensuring consistent performance across varied applications.
The Sick GSE2F-E1121 Photoelectric Sensor combines stable sensing, durable construction, and fast response for dependable machine operation. With its through-beam design, defined light spot, and wide voltage range, engineers rely on this model for its accuracy and long-term stability in industrial environments. Sick’s proven quality ensures reliable detection performance across automation tasks.
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