Maintenance teams planning replacements for BJ50-BDT-P frequently review Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P to prevent downtime, checking availability and compatibility with existing systems.
Autonics BJ50-BDT-P Photoelectric Sensor
The Autonics BJ50-BDT-P Photoelectric Sensor offers BGS reflective type sensing type, 10 to 50mm, Red LED(660nm), PNP 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 | BJ50-BDT-P |
Autonics BJ50-BDT-P Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | BGS reflective type |
| Sensing distance | 10 to 50mm |
| Sensing target | Opaque, Translucent material |
| Response time | Max. 1.5ms |
| 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 | PNP open collector |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -25 to 55℃, storage: -40 to 70℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65 |
| Connection type | Cable type(Ø3.5, 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 | Fixing bracket, M3 Bolts: 2, M3 Nuts: 2, Adjuster driver |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Min. diameter of transmitting spot | Approx. Ø4.5mm |
| Weight | Approx. 50g |
The Autonics BJ50-BDT-P Photoelectric Sensor is designed for precise short-range detection in industrial automation environments. It provides a 10–50mm sensing distance, uses a BGS reflective type method, and operates with a PNP output supported by a 12–24VDC supply. This model is part of the Autonics BJ Series, making it suitable for consistent detection tasks across automated systems used in India.
This sensor supports conveyors, packaging equipment, assembly stations, and general automation lines requiring reliable object presence detection. Its fast 1.5ms response time and selectable Light ON/Dark ON mode help maintain stability in repetitive operations. The cable-type connection ensures easy integration for engineers configuring compact machinery and industrial setups.
The Autonics BJ50-BDT-P Photoelectric Sensor combines dependable sensing characteristics with trusted Autonics build quality. With its BGS reflective sensing, 10–50mm range, PNP open collector output, and red LED source, it provides consistent performance for industrial automation tasks. As a BJ Series model, it remains a practical option for users needing stable, repeatable detection in demanding environments.




