Maintenance teams planning replacements for BJ15M-TDT frequently review Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P to prevent downtime, checking availability and compatibility with existing systems.
Autonics BJ15M-TDT Photoelectric Sensor
The Autonics BJ15M-TDT Photoelectric Sensor offers Through-beam type sensing type, 15m, Infrared LED(850nm), 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 | BJ15M-TDT |
Autonics BJ15M-TDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Sensing distance | 15m |
| Sensing target | Opaque material of min. Γ12mm |
| Response time | Max. 1ms |
| Light source | Infrared LED(850nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 12-24VDC |
| Current consumption | Emitter/Receiver: Max. 20mA |
| 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: 4, M3 Nuts: 4, Adjuster driver |
| Weight | Approx. 115g (approx. 90g) |
The Autonics BJ15M-TDT Photoelectric Sensor is built for reliable detection tasks in industrial automation across India. It features a 15m through-beam sensing distance, 1ms response time, infrared LED source, and NPN output configuration. As part of the Autonics BJ Series, this model is well-suited for sensing functions required in automated equipment and production lines.
Industries use the Autonics BJ15M-TDT Photoelectric Sensor in conveyor systems, packaging units, assembly setups, and automated sorting processes. Its through-beam operation supports accurate long-range detection, while Light ON/Dark ON flexibility ensures easy integration. The 12β24VDC supply and cable-type wiring provide stable electrical performance for continuous-duty applications.
The Autonics BJ15M-TDT Photoelectric Sensor maintains stable sensing performance with its defined specifications, including the 15m detection range and fast response characteristics. Its infrared LED and NPN output contribute to dependable operation in demanding industrial environments. Supported by Autonics quality engineering, this BJ Series model is a trustworthy choice for consistent detection reliability in automation systems.




