Procurement teams shortlist BJ300-DDT with Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Ben5M Mfr, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics BJ300-DDT Photoelectric Sensor
The Autonics BJ300-DDT Photoelectric Sensor provides diffuse reflective sensing with 300 mm distance and 1 ms response time performance. Designed under the Autonics brand, it uses a red LED (660 nm) and supports Light ON/Dark ON operation powered by 12β24 VDC. Categorized within the Autonics Photoelectric Sensor lineup, it provides an NPN open collector output suited for standard control interfaces. This model belongs to the Autonics BJ Series and features a cable type connection (Γ3.5, 2 m) suitable for secure mounting in automation systems.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BJ300-DDT |
Autonics BJ300-DDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Brand | Autonics |
| Product Category | Photoelectric Sensors |
| Product | BJ300-DDT |
| 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 | IP65 |
| Connection type | Cable type(Γ3.5, 2m) |
| 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. 70g (approx. 45g) |
The Autonics BJ300-DDT Photoelectric Sensor is a diffuse reflective sensing device widely used in industrial automation environments. This Autonics BJ300-DDT model offers a 300 mm sensing distance, 1 ms response time, red LED light source, and an NPN open collector output. As part of the Autonics BJ Series, it supports applications requiring consistent and predictable mid-range object detection.
This sensor is typically installed in conveyor lines, packaging systems, automated sorting stations, and assembly processes. Its diffuse reflective sensing makes it suitable for detecting objects with varied surface conditions, while the fast response supports reliable switching in high-speed cycles. The cable-type connection enhances installation stability in machinery exposed to vibration or repetitive movements.
The Autonics BJ300-DDT Photoelectric Sensor provides dependable detection with its 300 mm range, quick response speed, defined red LED source, and NPN output. As a model under the Autonics brand and positioned within the BJ Series, it is trusted by engineers requiring steady and repeatable sensing performance. These specifications make it a strong fit for long-term industrial use in automated systems demanding consistent object verification.







