Leuze HT36I/P Photoelectric Sensor
HT36I/P is a Photoelectric Sensor with 0.01–2.5 m sensing distance, PNP output, and 250 Hz switching frequency. The Leuze HT36I/P is a Leuze 3-wire Cable diffuse sensor within the Leuze Photoelectric Sensor portfolio and HT series, featuring 2 ms response time, IP67 protection, 10–30 V DC supply, infrared LED (860 nm), 2,000 mm PUR cable, and 3-wire 0.14 mm² cross section.
| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | HT36I/P |
Leuze HT36I/P Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Operating principle | Diffuse reflection principle with background suppression |
| Special version | - |
| Sensing Distance | 0.01 ... 2.5 m |
| Beam path | Focused |
| Light source | LED, Infrared |
| Wavelength | 860 nm |
| Type of light spot geometry | Rectangular |
| Supply voltage UB | 10 ... 30 V, DC, Incl. residual ripple |
| Switching Output 1 | Transistor, PNP |
| Switching principle | Dark switching |
| Switching Output 2 | - |
| Switching principle | - |
| Switching frequency | 250 Hz |
| Response time | 2 ms |
| Function | Signal OUT Voltage supply |
| Type of connection | Cable |
| Cable length | 2,000 mm |
| Sheathing material | PUR |
| Cable color | Black |
| Number of conductors | 3 -wire |
| Wire cross section | 0.14 mm² |
| Dimension (W x H x L) | 20.5 mm x 76.3 mm x 44 mm |
| Housing material | Plastic |
| Lens cover material | Plastic / PMMA |
| Housing color | Black |
| Type of display | LED |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 |
The HT36I/P is defined as Leuze 3-wire Cable diffuse sensor in the HT series of Photoelectric Sensors. The HT36I/P operates with 0.01–2.5 m sensing distance, 250 Hz switching frequency, 2 ms response time, and IP67 protection. It belongs to the Leuze optical sensing family designed for industrial automation environments requiring stable background suppression detection.
In conveyors, packaging lines, and automated assembly systems, the HT36I/P provides reliable object detection using diffuse reflection with background suppression. The focused infrared LED and rectangular light spot geometry support consistent sensing. Its PNP transistor output integrates directly into 10–30 V DC control circuits.
The Leuze HT36I/P Photoelectric Sensor operates between -40 and 60 °C and uses a 2,000 mm PUR cable with 3-wire configuration. The HT36I/P maintains defined dark switching logic and stable signal output. As part of the Leuze HT optical sensor range, it supports dependable diffuse sensing in industrial automation systems.




