Leuze GS04B/P.1-70-M8.3 Fork Sensor
The Leuze GS04B/P.1-70-M8.3 fork sensor detects 0.3 mm objects using red LED light across 70 mm mouth width. This Leuze Fork Sensor operates on 10–30 V DC, provides a PNP transistor digital output, and supports a 5,000 Hz switching frequency through an M8 3-pin connector. It belongs to the GS Series and features 100 µm switching hysteresis, 0.1 ms response time, and IP67 protection for industrial automation.
| Brand | Leuze |
| Product Type | Fork Sensors |
| Product | GS04B/P.1-70-M8.3 |
Leuze GS04B/P.1-70-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, 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 | 70 mm |
| Mouth depth | 55 mm |
| Dimension (W x H x L) | 10 mm x 90 mm x 80 mm |
| Housing material | Metal; Aluminum |
| 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 | 62 g |
The GS04B/P.1-70-M8.3 Leuze RAL 9005 Color Fork Sensor is a GS Series photoelectric fork sensor designed for industrial automation systems. The GS04B/P.1-70-M8.3 operates with 660 nm red LED light, detects objects down to 0.3 mm diameter, and delivers a PNP transistor switching output for PLC-compatible control architectures.
The GS04B/P.1-70-M8.3 Leuze RAL 9005 Color Fork Sensor is used in conveyors, packaging machines, automated assembly stations, and small-part inspection systems. Its 70 mm fork width enables stable detection across mechanical openings, while the 5,000 Hz switching frequency supports reliable sensing in continuous industrial motion.
The GS04B/P.1-70-M8.3 Fork Sensor from Leuze maintains consistent performance through sealed construction and defined switching behavior. With IP67 environmental protection, metal housing, and controlled hysteresis, it supports long-term operation in industrial environments. As part of the GS Series, this model reflects Leuze standards for dependable fork photoelectric sensing.
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