Leuze GS04B/P.1-220-M8.3 Fork Sensor
The Leuze GS04B/P.1-220-M8.3 fork sensor detects 1 mm objects using red LED across 220 mm fork width opening accurately. This Leuze Fork Sensor operates on 10–30 V DC, delivers a 5,000 Hz switching frequency, and provides a light/dark switchable PNP output through an M8 3-pin connector. It belongs to the GS Series and supports 0.1 ms response time, 100 µm hysteresis, and IP67 protection for wide-gap industrial detection.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS04B/P.1-220-M8.3 |
Leuze GS04B/P.1-220-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 | 1 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, PNP |
| 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 | 220 mm |
| Mouth depth | 110 mm |
| Dimension (W x H x L) | 12 mm x 244 mm x 140 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 | 432 g |
The GS04B/P.1-220-M8.3 Leuze 220mm Mouth Width Fork Sensor is a GS Series device designed for large-format industrial automation sensing. The GS04B/P.1-220-M8.3 uses red LED light at 660 nm, detects objects down to 1 mm diameter, and provides a PNP transistor digital output. Its pulsed transmitted signal ensures stable switching performance.
The GS04B/P.1-220-M8.3 Leuze 220mm Mouth Width Fork Sensor is used in conveyors, packaging machinery, assembly lines, and material handling systems. The 220 mm fork width supports detection across wide mechanical gaps, while the 5,000 Hz switching frequency enables reliable operation in fast-moving production environments. Through-hole mounting ensures mechanical stability.
The GS04B/P.1-220-M8.3 Fork Sensor from Leuze delivers consistent performance through defined hysteresis, durable metal housing, and sealed construction. With IP67 protection, stable light/dark switching behavior, and long service life, it meets industrial reliability requirements. As part of the GS Series, this model aligns with Leuze standards for dependable automation sensing.

