Leuze HT3C/4P 50129376 Diffuse Sensor with Background Suppression
The HT3C/4P is a high-precision Diffuse Sensor with Background Suppression (Part No. 50129376) by Leuze, featuring selective background suppression, fast switching response, and compact industrial design. The Leuze Diffuse Sensor series ensures precise object detection while ignoring background surfaces, supporting seamless integration into automated production and assembly lines.

| Brand | Leuze |
| Product | Diffuse Sensor with Background Suppression |
| Model Number | HT3C/4P |
Leuze HT3C/4P 50129376 Diffuse Sensor with Background Suppression - Technical Specifications
| Specification | Value |
|---|---|
| Operating principle | Diffuse reflection principle with background suppression |
| Beam path | Focused |
| Operating Range | Guaranteed operating range |
| Adjustment range | 15 ... 450 mm |
| Wavelength | 633 nm |
| Light Source | LED, Red |
| Supply Voltage | 10 ... 30 V, DC, Incl. residual ripple |
| Open-circuit current | 0 ... 15 mA |
| Digital Switching Outputs | 2 Piece(s) |
| Switching Frequency | 1,000 Hz |
| Connection Type | Cable |
| Housing Material | Plastic |
| Plastic housing | PC-ABS |
| Operating Temperature | -40 ... 60 °C |
| Ambient Temperature, Storage | -40 ... 70 °C |
| Degree of Protection (IP Rating) | IP 67, IP 69K |
| Dimension (W x H x L) | 11.4 mm x 34.2 mm x 18.3 mm |
| Net weight | 50 g |
| Type of display | LED |
| Switching element | Transistor, PNP |
| Switching principle | Light switching |
| Response time | 0.5 ms |
| Type | Digital switching output |
| Cable length | 2,000 mm |
| Sheathing material | PUR |
| Cable color | Black |
| Number of conductors | 4 -wire |
| Wire cross section | 0.2 mm² |
The HT3C/4P (Part No. 50129376) operates using diffuse reflection with background suppression, emitting a light beam and detecting objects within a defined sensing range while ignoring distant or reflective surfaces. Optical signals are converted into electrical outputs, providing precise detection for both moving and stationary components in high-speed industrial processes.
Industrially, the HT3C/4P (Part No. 50129376) is used for part presence monitoring, position verification, and quality control. Applications include conveyor systems, automated assembly lines, and packaging operations where accurate detection without background interference ensures consistent product quality and efficient workflows.
Designed for demanding industrial environments, the HT3C/4P (Part No. 50129376) features robust housing, resistance to dust and ambient light interference, and stable performance across temperature variations. Its durable construction guarantees long-term reliability in continuous production and harsh factory conditions.