Leuze GSL08B/1.1-30-M8.3 Fork Sensor
The Leuze GSL08B/1.1-30-M8.3 fork sensor detects 0.05 mm objects using red laser light with 20 µm hysteresis across opening. This Leuze Fork Sensor operates on 10–30 V DC, provides a push-pull transistor output up to 100 mA, and supports IO-Link with light and dark switching via an M8 3-pin connector. It belongs to the GS Series and features 5,000 Hz switching frequency, a 0.1 ms response time, and IP67 protection.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GSL08B/1.1-30-M8.3 |
Leuze GSL08B/1.1-30-M8.3 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | 08B |
| Application | Detection of small parts |
| MTTF | 548.35 years |
| Light source | Laser, Red |
| Wavelength | 655 nm |
| Laser class | 1, IEC/EN 60825-1:2007 |
| Transmitted-signal shape | Pulsed |
| Minimum object diameter | 0.05 mm |
| Power Supply | 10 ... 30 V, DC |
| Open-circuit current | 0 ... 30 mA |
| Switching hysteresis | 20 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, Push-pull |
| Switching principle | IO-Link / light switching (NPN) / dark switching (PNP) |
| 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 | 30 mm |
| Mouth depth | 35 mm |
| Dimension (W x H x L) | 10 mm x 50 mm x 60 mm |
| Housing material | Stainless steel; V4A |
| Lens cover material | Glass |
| Housing color | Silver |
| Type of fastening | Through-hole mounting |
| Number of LEDs | 1 Piece(s) |
| Ambient temperature | -25 ... 60 °C |
| Degree of protection | IP 67 |
| Net weight | 78 g |
The GSL08B/1.1-30-M8.3 Leuze 20µm Hysteresis Fork Sensor is a GS Series fork sensor designed for precise small-part detection in industrial automation systems. The GSL08B/1.1-30-M8.3 Leuze 20µm Hysteresis Fork Sensor uses 655 nm red laser light, detects objects down to 0.05 mm diameter, and provides a push-pull digital switching output suitable for IO-Link integration.
The GSL08B/1.1-30-M8.3 Leuze 20µm Hysteresis Fork Sensor is used in packaging machines, conveyor systems, automated assembly lines, and inspection stations handling small components. Its 30 mm fork opening and stable hysteresis ensure consistent detection accuracy, even at high processing speeds in continuous industrial operations.
The GSL08B/1.1-30-M8.3 Fork Sensor from Leuze is built for reliable long-term use in industrial environments. With IP67 protection, stainless steel housing, and controlled switching behavior, it supports dependable sensing performance. As part of the GS Series, this model reflects Leuze standards for laser-based fork photoelectric sensors.

