Leuze GS04B/N.1-20-M8.3 Fork Sensor
The Leuze GS04B/N.1-20-M8.3 fork sensor detects 0.3 mm objects using red LED light across 20 mm fork width opening. This Leuze Fork Sensor operates on 10–30 V DC, uses a pulsed transmitted signal shape, and provides a light/dark switchable NPN output via an M8 3-pin connector. It belongs to the GS Series and supports 5,000 Hz switching frequency, 100 µm hysteresis, and IP67 protection for compact industrial automation environments.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS04B/N.1-20-M8.3 |
Leuze GS04B/N.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, NPN |
| 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/N.1-20-M8.3 Leuze 0.3mm Diameter Fork Sensor is a compact GS Series fork sensor designed for precise small-part detection in industrial automation. The GS04B/N.1-20-M8.3 uses red LED light at 660 nm, detects objects down to 0.3 mm diameter, and provides a digital NPN transistor output. Its pulsed transmitted signal supports stable switching in confined sensing areas.
The GS04B/N.1-20-M8.3 Leuze 0.3mm Diameter Fork Sensor is applied in conveyors, compact packaging lines, micro-assembly stations, and inspection equipment. The 20 mm fork width enables accurate detection of small components, while the 5,000 Hz switching frequency supports fast-moving processes. Through-hole mounting and standardized M8 connectivity ensure reliable mechanical and electrical integration.
The GS04B/N.1-20-M8.3 Fork Sensor from Leuze delivers consistent performance through defined hysteresis, fast response time, and durable metal housing. With IP67 protection, stable light/dark switching behavior, and long operational life, it meets industrial reliability requirements. As part of the GS Series, this model aligns with Leuze standards for dependable automation sensing.
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