Procurement teams shortlist BJ300-DDT-C with Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics BJ300-DDT-C Photoelectric Sensor
The Autonics BJ300-DDT-C Photoelectric Sensor offers Diffuse reflective type sensing type, 300mm, Red LED(660nm), NPN open collector output, 12-24VDC power supply. Manufactured by Autonics under the Autonics Photoelectric Sensors category, this model belongs to the Autonics BJ Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BJ300-DDT-C |
Autonics BJ300-DDT-C 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 | Red LED(660nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 12-24VDC |
| Current consumption | Max. 30mA |
| Control output | NPN open collector |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -25 to 55β, storage: -40 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP67 |
| Connection type | Connector type(M8) |
| Material | Case: Polycarbonate+Acrylonitrile butadiene styrene, LED Cap: Polycarbonate, Sensing part: Polymethyl methacrylate,Bracket: SUS304(steel use stainless 304), Bolt: Steel chromium molybdenum, Nut: Steel chromium molybdenum,Sleeve: Brass, Ni-plate |
| Accessories_Common | Fixing bracket, M3 Bolts: 2, M3 Nuts: 2, Adjuster driver |
| Hysteresis(distance) | Max. 20% of sensing distance |
| Weight | Approx. 35g (approx. 10g) |
The Autonics BJ300-DDT-C Photoelectric Sensor provides 300mm sensing distance, 1ms response time, and a stable NPN output suitable for industrial automation tasks. The device uses a Red LED light source and belongs to the BJ Series within the Autonics sensing portfolio. Its specifications support reliable target detection in machine environments where consistent sensing performance is required.
This sensor fits well in conveyor systems, packaging machinery, assembly equipment, and automated handling lines. Its diffuse reflective detection helps maintain reliable presence sensing, while the selectable Light ON/Dark ON mode supports flexible logic control. The M8 connector simplifies installation, making it suitable for equipment where fast replacement or modular wiring is needed.
The Autonics BJ300-DDT-C Photoelectric Sensor combines 300mm detection capability, NPN open collector output, and Red LED illumination to support dependable operation in industrial applications. As part of the BJ Series under the Autonics brand, it offers stable sensing characteristics for continuous-duty environments. Engineers can depend on this model where consistent detection, clean wiring, and reliable response time are essential.




