During technical comparisons, BEN300-DDT 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-DDT PNP + NPN Photoelectric Sensor
BEN300-DDT is an Autonics PNP and NPN photoelectric sensor with 300 mm diffuse reflective sensing distance operation capability today. Manufactured by Autonics, this sensor is part of Autonics Photoelectric Sensors under the BEN Series, featuring diffuse reflective sensing type, 300 mm sensing distance, max. 1 ms response time, infrared LED (940 nm), Light ON and Dark ON selection, 12β24 VDC power supply, simultaneous NPN and PNP open collector outputs, and cable connection type.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BEN300-DDT |
Autonics BEN300-DDT PNP + NPN Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 300mm |
| Sensing target | Opaque, Translucent material |
| 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 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. 187g |
BEN300-DDT Autonics PNP + NPN Photoelectric Sensor is used for reliable short-range object detection in industrial automation systems. This Autonics PNP + NPN photoelectric sensor operates using diffuse reflective sensing with a 300 mm sensing distance and an infrared LED (940 nm) light source. It supports Light ON and Dark ON operation and delivers a maximum response time of 1 ms. BEN300-DDT belongs to the Autonics BEN Series used across industrial automation environments.
The BEN300-DDT Autonics PNP + NPN Photoelectric Sensor is commonly installed in conveyors, packaging machinery, automated assembly lines, and inspection stations. Its diffuse reflective sensing method enables consistent detection of objects at close range, while simultaneous NPN and PNP open collector outputs provide flexible integration with different PLC input types. The fast response time supports accurate detection in applications requiring stable and repeatable signal switching.
BEN300-DDT Autonics PNP + NPN Photoelectric Sensor combines defined sensing distance, controlled response time, and dual output compatibility for industrial automation use. As part of the Autonics BEN Series, it reflects established brand reliability in photoelectric sensing applications. With its infrared LED light source, selectable operation modes, and DC power supply range, BEN300-DDT remains suitable for long-term operation in Indian industrial environments.




