Leuze GS04B/N.1-40-M8.3 Fork Sensor
The Leuze GS04B/N.1-40-M8.3 fork sensor detects 0.3 mm objects using red LED light across 40 mm fork width accurately. This Leuze Fork Sensor operates on 10–30 V DC, delivers a 5,000 Hz switching frequency, and provides a light/dark switchable NPN output through an M8 3-pin connector. It belongs to the GS Series and features 100 µm switching hysteresis, IP67 protection, and a metal diecast housing for industrial automation environments.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS04B/N.1-40-M8.3 |
Leuze GS04B/N.1-40-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 | 40 mm |
| Mouth depth | 45 mm |
| Dimension (W x H x L) | 10 mm x 60 mm x 70 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 | 84 g |
The GS04B/N.1-40-M8.3 Leuze Light/Dark Switchable Fork Sensor is a GS Series fork sensor designed for precise small-part detection in industrial automation systems. The GS04B/N.1-40-M8.3 uses red LED light at 660 nm, detects objects down to 0.3 mm, and provides a transistor NPN digital output. Light and dark switching modes allow stable signal behavior across varying material and background conditions.
In practical use, the GS04B/N.1-40-M8.3 Leuze Light/Dark Switchable Fork Sensor is applied in conveyors, compact packaging machines, assembly fixtures, and inspection stations. The 40 mm fork width supports controlled part guidance, while the 5,000 Hz switching frequency ensures consistent detection at high operating speeds. Through-hole mounting and standardized M8 connectivity support reliable mechanical and electrical integration.
The GS04B/N.1-40-M8.3 Fork Sensor from Leuze delivers dependable operation through defined hysteresis, fast response time, and durable construction. With IP67 protection, stable NPN switching, and high MTTF, it supports continuous industrial operation. As part of the GS Series, this fork sensor aligns with Leuze reliability standards and is suited for structured, long-term industrial automation applications.
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