During technical comparisons, GTB2S-P1451 appears alongside Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Sick GTB2S-P1451 Photoelectric Sensor
The Sick GTB2S-P1451 Photoelectric Sensor delivers a 90 mm sensing range with background suppression and a 640 nm PinPoint LED for stable detection. This rectangular sensor features 7.7 Γ 27.5 Γ 13.5 mm dimensions, PNP light switching, 0.6 ms response time, and 800 Hz switching frequency, supported by a 2 m PVC cable. It operates on 10β30 V DC with IP67 protection, ABS housing, and MABS optics. Explore Sick Sensors, view Sick Photoelectric Sensors, or visit the Sick G2 Series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Product | GTB2S-P1451 |
Sick GTB2S-P1451 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 7.7 mm x 27.5 mm x 13.5 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 2 mm ... 120 mm |
| Sensing range | 25 mm ... 90 mm |
| Type of Light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Γ 3.5 mm (50 mm) |
| Wave length | 640 nm |
| Adjustment | Potentiometer, 3 turns |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 20 mA |
| Switching output | PNP |
| Switching mode | Light switching |
| Output current Imax. | β€ 50 mA |
| Response time | < 0.6 ms 4) |
| Switching frequency | 800 Hz 5) |
| Connection type | Cable, 3-wire, 2 m |
| Cable material | PVC |
| Cable diameter | Γ 3 mm |
| Housing material | Plastic, ABS |
| Optics material | Plastic, MABS |
| Enclosure rating | IP67 |
| Ambient operating temperature | β25 Β°C ... +50 Β°C |
| Ambient temperature, storage | β40 Β°C ... +75 Β°C |
| Weight | 34.2 g |
The Sick GTB2S-P1451 Photoelectric Sensor is a photoelectric proximity device designed for short-range background-suppressed detection in automation systems. It provides a consistent 25β90 mm sensing range, uses a 640 nm PinPoint LED, and supports PNP light switching for stable output. As part of the Sick G2 series, the sensor features a compact housing, fast response capability, and IP67 protection, making it suitable for precision detection tasks in routine industrial applications.
This sensor is commonly applied in conveyor alignment, packaging machines, part presence verification, and compact assembly equipment. Its defined 3.5 mm light spot enables accurate sensing of small to medium objects, while the 800 Hz switching frequency maintains detection reliability for moving components. The sturdy ABS housing and stable optical characteristics help ensure consistent operation across varying industrial conditions.
The Sick GTB2S-P1451 Photoelectric Sensor combines a reliable 90 mm detection range, PinPoint LED illumination, and IP67 enclosure to support dependable sensing in automation workflows. Engineers value its predictable switching behavior, compact structure, and durable materials for continuous operation. With trusted Sick sensor design and stable proximity performance, this model fits well into industrial machine-building environments requiring accurate and repeatable detection.
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