Autonics BEN5M-MDT Photoelectric Sensor
The Autonics BEN5M-MDT Photoelectric Sensor provides a 5m sensing distance using a retroreflective type with an infrared LED. It features a 1ms response time, Light ON/Dark ON operation, NPN/PNP open collector simultaneous output, and operates on 12–24VDC with a cable connection. Manufactured by Autonics and listed under the Autonics brand, this Photoelectric Sensor is categorized within Autonics Photoelectric Sensors. It is part of the Autonics BEN Series, supporting reliable sensing performance for automation requirements in India.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BEN5M-MDT |
Autonics BEN5M-MDT Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Retroreflective type(standard type) |
| Sensing distance | 5m(MS-2) |
| Sensing target | Opaque material of min. Ø60mm |
| Response time | Max. 1ms |
| Light source | Infrared LED(940nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 12-24VDC |
| Current consumption | Max. 50mA |
| Control output | NPN, PNP open collector simultaneous output |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -20 to 65℃, storage: -25 to 70℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP50 |
| Connection type | Cable type(Ø5, 2m) |
| Material | Case, Case cover: Heat resistant Acrylonitrile butadiene styrene,Sensing part: Polycarbonate(with polarizing filter: polymethyl methacrylate),Bracket: Steel Plate cold commercial, Bolt: steel chromium molybdenum,Nut: steel chromium molybden |
| Accessories_Common | Adjuster driver, Fixing bracket, Bolts, Nuts |
| Accessories_Individual | Reflector(MS-2) |
| Weight | Approx. 200g |
The Autonics BEN5M-MDT Photoelectric Sensor delivers stable detection with a 5m retroreflective sensing range, infrared LED light source, 1ms response time, and NPN/PNP open collector output. This Autonics model belongs to the BEN Series and is widely applied in industrial automation environments where reliable and consistent sensing is required.
This sensor is suited for conveyors, packaging lines, automated sorting, and assembly systems where long-distance target detection is essential. Its infrared LED supports dependable performance in various lighting conditions, while the simultaneous output ensures compatibility with diverse control systems. The Light ON/Dark ON configuration adds flexibility for different operational needs in continuous-use applications.
The Autonics BEN5M-MDT Photoelectric Sensor offers consistent operation with its defined sensing distance, fast response, and dual output capability. As part of the Autonics BEN Series, it supports industrial buyers seeking reliable detection for automation systems across India. This model provides trusted performance for environments requiring accurate, repeatable sensing results.




