Maintenance teams planning replacements for BEN3M-PDT frequently review Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P to prevent downtime, checking availability and compatibility with existing systems.
Autonics BEN3M-PDT Photoelectric Sensor
The Autonics BEN3M-PDT Photoelectric Sensor provides retroreflective sensing with 3 m distance and 1 ms response time performance. Developed under the Autonics brand, it uses a red LED (660 nm) and supports Light ON/Dark ON operation powered by 12β24 VDC. Positioned within the Autonics Photoelectric Sensor range, it delivers NPN and PNP simultaneous outputs for versatile integration. This model belongs to the Autonics BEN Series and features a cable type connection (Γ5, 2 m) suited for stable installation within automation systems.
| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BEN3M-PDT |
Autonics BEN3M-PDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Retroreflective type(built-in polarizing filter) |
| Sensing distance | 3m(MS-2) |
| Sensing target | Opaque material of min. Γ60mm |
| Response time | Max. 1ms |
| Light source | Red LED(660nm) |
| 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 65β, storage: -25 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP50 |
| Connection type | Cable type(Γ5, 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 BEN3M-PDT Photoelectric Sensor is a retroreflective detection device used across industrial automation applications in India. This Autonics BEN3M-PDT model offers a 3 m sensing distance, 1 ms response time, red LED source, and NPN/PNP simultaneous output. As part of the Autonics BEN Series, it provides stable and predictable sensing for machinery requiring reliable object identification.
This sensor is commonly used in conveyor lines, packaging setups, assembly processes, and automated equipment where reflective detection is preferred. Its built-in polarizing filter enhances detection accuracy by minimizing false triggers from shiny surfaces, while the fast response supports continuous or high-speed operations. The cable-type connection ensures stable performance in environments with equipment vibration or repeated movement.
The Autonics BEN3M-PDT Photoelectric Sensor delivers dependable performance with its defined 3 m range, quick response speed, red LED illumination, and dual-output design. As a trusted model under the Autonics brand and aligned with the BEN Series, it supports industrial users needing stable and repeatable sensing functionality. Its specifications make it well-suited for long-term deployment in automation systems that rely on accurate object detection.
