During technical comparisons, BEN300-DFR appears alongside Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Autonics BEN300-DFR 300 mm Photoelectric Sensor
BEN300-DFR is an Autonics 300 mm photoelectric sensor with 300 mm diffuse reflective sensing distance and relay output operation. Manufactured by Autonics, this sensor belongs to Autonics Photoelectric Sensors under the BEN Series, featuring diffuse reflective sensing type, 300 mm sensing distance, max. 20 ms response time, infrared LED (850 nm), Light ON and Dark ON modes, wide AC/DC power supply range, relay control output, and cable connection type.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BEN300-DFR |
Autonics BEN300-DFR 300 mm Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 300mm |
| Sensing target | Opaque, Translucent material |
| Response time | Max. 20ms |
| Light source | Infrared LED(940nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 24-240VAC~ Β±10% 50/60Hz, 24-240VDC |
| Current consumption | Max. 4VA |
| Control output | Relay |
| 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 |
| Hysteresis(distance) | Max. 20% at sensing distance |
| Weight | Approx. 195g |
BEN300-DFR Autonics 300 mm Photoelectric Sensor is designed for controlled short-range detection in industrial automation environments. This Autonics 300 mm photoelectric sensor operates using diffuse reflective sensing with a 300 mm sensing distance and an infrared LED (850 nm) light source. It supports Light ON and Dark ON operation and maintains a maximum response time of 20 ms. BEN300-DFR is part of the Autonics BEN Series used in standard automation systems.
The BEN300-DFR Autonics 300 mm Photoelectric Sensor is commonly applied in conveyors, packaging equipment, automated assembly lines, and material handling stations. Its sensing range supports reliable detection of objects in compact machine layouts, while the relay output enables straightforward interfacing with control panels. Stable operation across wide AC/DC power supplies helps maintain consistent detection in continuous industrial processes.
BEN300-DFR Autonics 300 mm Photoelectric Sensor combines defined sensing distance, controlled response time, and stable relay output for industrial automation use. As part of the Autonics BEN Series, it aligns with established brand reliability standards. With its infrared light source, selectable operation modes, and robust electrical compatibility, BEN300-DFR remains suitable for long-term use in Indian industrial automation environments.




