Leuze GSL08B/1.1-80-M8.3 Fork Sensor
The Leuze GSL08B/1.1-80-M8.3 fork sensor detects 0.05 mm objects using red laser light across an 80 mm opening accurately. This Leuze Fork Sensor operates on 10–30 V DC, delivers a push-pull transistor output rated at 100 mA, and supports IO-Link with light/dark switching via an M8 3-pin connector. It belongs to the GS Series and features 20 µm switching hysteresis, a 0.1 ms response time, and IP67 protection.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GSL08B/1.1-80-M8.3 |
Leuze GSL08B/1.1-80-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 | 80 mm |
| Mouth depth | 55 mm |
| Dimension (W x H x L) | 10 mm x 100 mm x 80 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 | 140 g |
The GSL08B/1.1-80-M8.3 Leuze Stainless Steel Fork Photo Sensor is a GS Series fork sensor designed for precision detection in industrial automation systems. The GSL08B/1.1-80-M8.3 Leuze Stainless Steel Fork Photo Sensor uses 655 nm red laser light, detects objects down to 0.05 mm diameter, and provides a push-pull digital output compatible with IO-Link architectures.
The GSL08B/1.1-80-M8.3 Leuze Stainless Steel Fork Photo Sensor is used in conveyor monitoring, packaging machinery, automated assembly, and fine-part inspection lines. Its rigid stainless steel fork design ensures stable alignment, while the 5,000 Hz switching frequency supports reliable signal processing in high-speed industrial environments.
The GSL08B/1.1-80-M8.3 Fork Sensor from Leuze is engineered for consistent operation under demanding industrial conditions. With IP67 protection, controlled switching hysteresis, and durable housing, it maintains detection accuracy. As part of the GS Series, this model reflects Leuze reliability standards for fork photoelectric sensing.

