Leuze HT36I/N Photoelectric Sensor
HT36I/N is a Photoelectric Sensor with 0.01–2.5 m sensing distance, 250 Hz switching frequency, and NPN output. The Leuze HT36I/N is a Leuze 0.14 mm² Wire cross section diffuse sensor within the Leuze Photoelectric Sensor range and HT series, featuring 2 ms response time, IP67 protection, 10–30 V DC supply, infrared LED (860 nm), 2,000 mm PUR cable, 3-wire 0.14 mm² cross section, and cubic plastic housing.
| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | HT36I/N |
Leuze HT36I/N 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, NPN |
| 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/N is defined as Leuze 0.14 mm² Wire cross section diffuse sensor in the HT series of Photoelectric Sensors. The HT36I/N 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 portfolio used in industrial automation systems requiring stable object detection with background suppression.
In conveyor handling, packaging lines, and automated assembly equipment, the HT36I/N enables reliable detection of objects across variable distances. The focused infrared LED with rectangular light spot geometry supports accurate sensing in compact installations. Its 3-wire NPN output configuration integrates easily into DC control circuits.
The Leuze HT36I/N Photoelectric Sensor operates within -40 to 60 °C and uses a 2,000 mm PUR cable for industrial environments. The HT36I/N provides defined dark switching logic and consistent signal output. As part of the Leuze HT optical sensor family, it supports dependable diffuse sensing performance in automation applications.




