Leuze HT25CI.HFXF/4P Photoelectric Sensor
The HT25CI.HFXF/4P is a Photoelectric Sensor with 0.04–0.5 m sensing distance, 10–30 V DC supply, and background suppression. The Leuze HT25CI.HFXF/4P belongs to the Leuze Photoelectric Sensor category and the HT series, operating on the diffuse reflection principle with infrared LED (850 nm), dual PNP outputs, 250 Hz switching frequency, 0.5 ms response time, 2,000 mm PUR cable, plastic housing, and IP66/IP67 protection.
| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | HT25CI.HFXF/4P |
Leuze HT25CI.HFXF/4P Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Operating principle | Diffuse reflection principle with background suppression |
| Special version | - |
| Sensing Distance | 0.04 ... 0.5 m |
| Beam path | - |
| Light source | LED, Infrared |
| Wavelength | 850 nm |
| Type of light spot geometry | - |
| Supply voltage UB | 10 ... 30 V, DC, Incl. residual ripple |
| Switching Output 1 | Transistor, PNP |
| Switching principle | Light switching |
| Switching Output 2 | Transistor, PNP |
| Switching principle | Dark switching |
| Switching frequency | 250 Hz |
| Response time | 0.5 ms |
| Function | Signal OUT Voltage supply |
| Type of connection | Cable |
| Cable length | 2,000 mm |
| Sheathing material | PUR |
| Cable color | Black |
| Number of conductors | 4 -wire |
| Wire cross section | 0.2 mm² |
| Dimension (W x H x L) | 15 mm x 42.7 mm x 30 mm |
| Housing material | Plastic |
| Lens cover material | Plastic |
| Housing color | Red |
| Type of display | LED |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 66/IP 67 |
The HT25CI.HFXF/4P is a Leuze Foreground suppression up to max. 85mm diffuse sensor used in industrial automation systems. This Photoelectric Sensor provides 0.04–0.5 m sensing distance, operates at 10–30 V DC, and supports 250 Hz switching frequency with IP67 protection. As part of the HT series, it applies the diffuse reflection principle with background suppression for stable object detection.
In conveyors, packaging equipment, and assembly lines, the HT25CI.HFXF/4P enables reliable detection of objects within defined short ranges. The infrared LED at 850 nm supports consistent sensing performance, while dual PNP outputs allow light and dark switching integration into PLC-based systems. With a 2,000 mm cable and compact cubic housing, the sensor fits space-constrained automation setups.
The Leuze HT25CI.HFXF/4P Photoelectric Sensor combines defined optical parameters and electrical characteristics for continuous industrial use. As a Leuze HT series model, it integrates background suppression and 0.5 ms response time for precise signal switching. With specified operating temperature range of -40 to 60 °C and IP66/IP67 protection, this model remains suitable for industrial automation applications.




