Leuze GS08B/1.1-120-M8.3 Fork Sensor
The Leuze GS08B/1.1-120-M8.3 fork sensor detects 0.5 mm parts using red LED light across 120 mm opening reliably industrial. This Leuze Fork Sensor operates on 10–30 V DC and provides a push-pull transistor output up to 100 mA with IO-Link light and dark switching via an M8 3-pin connector. It belongs to the GS Series and supports 5,000 Hz switching frequency, a 0.1 ms response time, and IP67 protection.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS08B/1.1-120-M8.3 |
Leuze GS08B/1.1-120-M8.3 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | 08B |
| Application | Detection of small parts |
| MTTF | 700.42 years |
| Light source | LED, Red |
| Wavelength | 660 nm |
| Laser class | 1, IEC/EN 60825-1:2007 |
| Transmitted-signal shape | Pulsed |
| Minimum object diameter | 0.5 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, 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 | 120 mm |
| Mouth depth | 60 mm |
| Dimension (W x H x L) | 12 mm x 144 mm x 90 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 | 300 g |
The GS08B/1.1-120-M8.3 Leuze Transistor Push-pull Fork Sensor is a GS Series photoelectric fork sensor designed for industrial automation applications. The GS08B/1.1-120-M8.3 Leuze Transistor Push-pull Fork Sensor uses red LED light at 660 nm, detects objects down to 0.5 mm diameter, and provides a push-pull digital switching output with IO-Link compatibility.
The GS08B/1.1-120-M8.3 Leuze Transistor Push-pull Fork Sensor is commonly used in conveyors, packaging equipment, automated assembly lines, and material handling systems. Its 120 mm fork opening enables reliable detection of small components passing through wide mechanical gaps, ensuring stable switching performance in continuous industrial processes.
The GS08B/1.1-120-M8.3 Fork Sensor from Leuze is engineered for dependable operation in demanding environments. With IP67 enclosure protection, stainless steel housing, and controlled switching behavior, it delivers consistent sensing reliability. As part of the GS Series, this model reflects Leuze design standards for fork-type photoelectric sensors.

