Leuze GS04B/P.1-20-M8.3 Fork Sensor
The Leuze GS04B/P.1-20-M8.3 fork sensor detects 0.3 mm parts using red LED light within a 20 mm opening accurately. This Leuze Fork Sensor operates on 10–30 V DC, provides a PNP transistor digital output, and supports a 5,000 Hz switching frequency via an M8 3-pin connector. It belongs to the GS Series and includes 100 µm switching hysteresis, 0.1 ms response time, and IP67 protection.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS04B/P.1-20-M8.3 |
Leuze GS04B/P.1-20-M8.3 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | 04B |
| Application | Detection of small parts |
| MTTF | 700.42 years |
| Light source | LED, Red |
| Wavelength | 660 nm |
| Laser class | - |
| Transmitted-signal shape | Pulsed |
| Minimum object diameter | 0.3 mm |
| Power Supply | 10 ... 30 V, DC |
| Open-circuit current | 0 ... 30 mA |
| Switching hysteresis | 100 µm |
| Number of digital switching outputs | 1 Piece(s) |
| Output Type | Digital switching output |
| Switching current, max. | 100 mA |
| Switching voltage | high: ≥(UB-2V) low: ≤ 2 V |
| Switching element | Transistor, PNP |
| Switching principle | Light/dark switchable |
| Switching frequency | 5,000 Hz |
| Response time | 0.1 ms |
| Number of connections | 1 Piece(s) |
| Connection Function | Signal OUT Voltage supply |
| Type of Connection | M8 Connector, 3 -pin |
| Design | Fork |
| Mouth width | 20 mm |
| Mouth depth | 25 mm |
| Dimension (W x H x L) | 10 mm x 40 mm x 50 mm |
| Housing material | Metal; Diecast zinc |
| Lens cover material | Glass |
| Housing color | Black, RAL 9005 |
| Type of fastening | Through-hole mounting |
| Number of LEDs | 1 Piece(s) |
| Ambient temperature | -25 ... 60 °C |
| Degree of protection | IP 67 |
| Net weight | 46 g |
The GS04B/P.1-20-M8.3 Leuze 20mm Mouth Width Fork Sensor is a GS Series photoelectric fork sensor used in industrial automation environments. The GS04B/P.1-20-M8.3 Leuze 20mm Mouth Width Fork Sensor uses 660 nm red LED light, supports 0.3 mm minimum object detection, and delivers a PNP transistor switching output for digital control systems.
The GS04B/P.1-20-M8.3 Leuze 20mm Mouth Width Fork Sensor is applied in conveyors, packaging machines, automated assembly lines, and small-part counting systems. Its narrow fork opening enables stable object positioning, while the 5,000 Hz switching frequency ensures consistent signal output during high-speed operation and continuous material flow.
The GS04B/P.1-20-M8.3 Fork Sensor from Leuze is designed for reliable industrial use with sealed construction and defined switching behavior. With IP67 protection, metal housing, and controlled hysteresis, it maintains performance in demanding environments. As part of the GS Series, this model reflects Leuze standards for fork sensor reliability.
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