Many procurement teams check GTB6-P4231 against Sick Laser Sensor, Sick Gtb6 P1211 and P&F Photoelectric Sensor before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Sick GTB6-P4231 Photoelectric Sensor
The Sick GTB6-P4231 Photoelectric Sensor provides background suppression with a 5 mm to 400 mm sensing range for stable detection. This model includes a PinPoint LED generating visible red light, a PNP output, and a 500 Hz switching frequency for general automation tasks. It is part of the Sick sensor portfolio, fits within the Sick Photoelectric Sensor category, and belongs to the G6 Series, featuring IP67 enclosure, mechanical adjustment, M8 connector, and a compact rectangular housing.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-P4231 |
Sick GTB6-P4231 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 5 mm ... 400 mm |
| Sensing range | 50 mm ... 220 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 6 mm (100 mm) |
| Wave length | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| 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 | Approx. VS / β€ 3 V |
| Output current Imax. | β€ 100 mA 4) |
| Response time | < 1.2 ms 5) |
| Switching frequency | 500 Hz 6) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Connection | Male connector M8, 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 GTB6-P4231 Photoelectric Sensor offers reliable detection using background suppression, a 5β400 mm sensing range, and a PinPoint LED light source. The GTB6-P4231 includes a PNP switching output, a 500 Hz switching frequency, and an IP67 housing suitable for industrial environments. As part of the Sick G6 Series, it supports automation systems requiring consistent short-distance sensing performance.
The Sick GTB6-P4231 Photoelectric Sensor is used across conveyors, packaging lines, automated assembly, and material movement systems. Its defined light spot, mechanical adjustment, and stable background suppression improve reliability when detecting parts with varying surfaces. The rectangular housing and M8 connector simplify mounting, while the fast response time supports high-speed machine operations requiring accurate presence detection and switching feedback.
The Sick GTB6-P4231 Photoelectric Sensor combines dependable background suppression, stable sensing range, and PNP output performance in an IP67-rated structure. With its compact form, precise red-light LED, and consistent switching behavior, the GTB6-P4231 supports industrial users needing accurate object detection and machine feedback. This model reinforces Sickβs reputation for dependable sensing devices designed for continuous operation in automation environments.

