Leuze GS04B/N.1-70-M8.3 Fork Sensor
The Leuze GS04B/N.1-70-M8.3 fork sensor detects 0.3 mm objects using red LED light across 70 mm fork width accurately. This Leuze Fork Sensor operates on 10–30 V DC, delivers a 5,000 Hz switching frequency, and uses a transistor NPN output with an M8 3-pin connector. It belongs to the GS Series and features IP67 protection, 0.1 ms response time, and a 55 mm mouth depth for industrial automation environments.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS04B/N.1-70-M8.3 |
Leuze GS04B/N.1-70-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 | 70 mm |
| Mouth depth | 55 mm |
| Dimension (W x H x L) | 10 mm x 90 mm x 80 mm |
| Housing material | Metal; Aluminum |
| 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 | 62 g |
The GS04B/N.1-70-M8.3 Leuze 30VDC Fork Photoelectric Sensor is a GS Series fork sensor designed for precise small-part detection in industrial automation systems. The GS04B/N.1-70-M8.3 operates using red LED light at 660 nm, detects objects as small as 0.3 mm, and provides a transistor NPN digital output. With standardized M8 connectivity and defined switching behavior, it integrates reliably into automated control architectures.
In industrial environments, the GS04B/N.1-70-M8.3 Leuze 30VDC Fork Photoelectric Sensor is used in conveyors, packaging equipment, compact assembly lines, and inspection stations. The 70 mm fork width combined with 55 mm mouth depth enables stable detection without alignment complexity, while the 5,000 Hz switching frequency supports consistent operation at high cycle speeds. Through-hole mounting ensures mechanical stability in continuous-duty installations.
The GS04B/N.1-70-M8.3 Fork Sensor from Leuze delivers dependable performance through fast response characteristics, controlled hysteresis, and durable metal housing. With IP67 protection, stable NPN switching, and high MTTF, it supports long-term industrial operation. As part of the GS Series, this fork sensor aligns with Leuze reliability standards and is suitable for structured, high-uptime industrial automation systems.
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