Sick GTB2F-E1341 Photoelectric Sensor
The Sick GTB2F-E1341 photoelectric sensor provides background suppression, 8 mm sensing range, NPN output, and blue PinPoint LED operation. This GTB2F-E1341 Sick 8 mm NPN Photoelectric Sensor from Sick belongs to Sick Photoelectric Sensors and the GTB series, operating on 10–30 V DC with <0.625 ms response time, 800 Hz switching frequency, rectangular VISTAL® housing, PVC cable connection, and IP67 enclosure rating.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Product | GTB2F-E1341 |
Sick GTB2F-E1341 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 14 mm x 24 mm x 3.5 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 0 mm ... 9 mm |
| Sensing range | 0 mm ... 8 mm |
| Type of Light | Visible blue light |
| Light source | PinPoint LED |
| Light spot size (distance) | Ø 1.5 mm (4 mm) |
| Wave length | 455 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, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 22 g |
The GTB2F-E1341 Sick 8 mm NPN Photoelectric Sensor is a compact photoelectric proximity sensor designed for precise short-range detection in industrial automation. The GTB2F-E1341 Sick 8 mm NPN Photoelectric Sensor operates with background suppression, a 0–8 mm sensing range, NPN switching output, and a blue PinPoint LED light source. It is part of the GTB series and is used where accurate detection of small objects is required.
This photoelectric sensor is commonly applied in conveyors, packaging equipment, automated assembly lines, and inspection stations. The focused Ø 1.5 mm light spot enables reliable detection of fine details, while the <0.625 ms response time supports stable switching in high-speed automation cycles. IP67 protection and compact rectangular housing ensure consistent operation in industrial environments.
The Sick GTB2F-E1341 photoelectric sensor combines defined optical performance with stable electrical characteristics for industrial use. With 10–30 V DC supply, 800 Hz switching frequency, and durable VISTAL® housing, it integrates smoothly into standard control architectures. Supported by Sick sensor engineering and the GTB series platform, GTB2F-E1341 is suitable for repeatable short-distance sensing applications in industrial automation.
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