Many engineers reviewing Autonics BJG30-DDT also explore Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics BJG30-DDT Photoelectric Sensor
The Autonics BJG30-DDT Photoelectric Sensor offers Diffuse reflective type sensing type, 30mm(Non-glossy white paper 100Γ100mm), 15mm(Transparent glass 50Γ50mm, t=3.0mm), 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 | BJG30-DDT |
Autonics BJG30-DDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 30mm(Non-glossy white paper 100Γ100mm), 15mm(Transparent glass 50Γ50mm, t=3.0mm) |
| Sensing target | Opaque, Translucent material(30mm), Transparent glass(15mm) |
| Response time | Max. 1ms |
| Light source | Infrared LED(850nm) |
| Operation mode | Light ON |
| 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 | Fixing bracket, M3 bolt: 2, M3 nut: 2 |
| Hysteresis(distance) | Max. 20% of sensing distance |
| Weight | Approx. 45g |
The Autonics BJG30-DDT Photoelectric Sensor provides dependable detection for automation tasks requiring short-range diffuse reflective sensing. It delivers a 30mm sensing distance on non-glossy materials, uses an infrared LED (850nm) source, supports NPN output, and operates with a 1ms response time. As part of the Autonics BJ Series, this model is used widely across industrial automation applications in India.
This sensor suits conveyors, packaging lines, assembly processes, and compact automation equipment that require stable detection at close range. Its diffuse reflective design allows it to detect a variety of surface types, including transparent materials at reduced range, making it useful for material handling and positioning tasks. The consistent response and cable-type connection support reliable use in repetitive industrial operations.
The Autonics BJG30-DDT Photoelectric Sensor provides dependable performance for applications needing accurate short-range detection. With its diffuse sensing type, 30mm range, infrared LED source, and NPN open collector output, it meets demanding industrial requirements. As a trusted device in the Autonics BJ Series, it offers consistent operation and reliability for users integrating sensors into everyday automation systems.




