If youβre not fully sure about BJX30M-TDT, taking a closer look at Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P often helps compare reliability, cost, and availability.
Autonics BJX30M-TDT Photoelectric Sensor
The Autonics BJX30M-TDT Photoelectric Sensor offers Through-beam type sensing type, 30m, Red LED(660nm), NPN open collector output, 10-30VDC 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 | BJX30M-TDT |
Autonics BJX30M-TDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Sensing distance | 30m |
| Sensing target | Opaque material of min. Γ15mm |
| Response time | Max. 1ms |
| Light source | Red LED(660nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 10-30VDC |
| 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 60β, storage: -40 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65(IEC standard) |
| Connection type | Γ4mm, 3-wire, 2m (emitter of through-beam type: Γ4mm, 2-wire, 2m)(AWG26, core diameter: 0.52mm, number of cores: 20, insulator out diameter: Γ1mm) |
| Material | γCase: polycarbonateγLED CAP: polycarbonateγLens, Lens cover: polymethyl methacrylate |
| Accessories_Common | Mounting bracket, M3 bolt: 4, adjustment screwdriver |
| Weight | Approx. 145g(approx. 95g) |
The Autonics BJX30M-TDT Photoelectric Sensor supports long-distance sensing with a 30m sensing range, through-beam configuration, NPN output, and 1ms response time. As part of the Autonics BJX Series, it is applied in industrial automation where precise beam alignment and stable long-range detection are required.
This sensor is used on conveyors, packaging systems, automated assembly machines, and material handling lines requiring accurate object detection over extended distances. Its red LED source ensures consistent performance in various lighting environments, while Light ON/Dark ON selection improves configuration flexibility. The reinforced cable structure enhances durability in continuous industrial operations.
The Autonics BJX30M-TDT Photoelectric Sensor delivers consistent detection using its 30m range, red LED light source, through-beam design, and NPN output. As a BJX Series model, it provides stable, repeatable sensing required by engineers integrating long-range detection into demanding automation systems. Its construction makes it suitable for reliable operation across varied industrial applications.




