Many procurement teams check BJ1M-DDT against Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics BJ1M-DDT 1 m Photoelectric Sensor
BJ1M-DDT is an Autonics 1 m photoelectric sensor with diffuse reflective sensing and infrared LED light source operation mode. Manufactured by Autonics, this sensor is part of Autonics Photoelectric Sensors under the BJ Series, featuring diffuse reflective sensing type, 1 m sensing distance, max. 1 ms response time, infrared LED (850 nm), Light ON and Dark ON selection, 12β24 VDC power supply, NPN open collector output, and cable connection type.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BJ1M-DDT |
Autonics BJ1M-DDT 1 m Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 1m |
| Sensing target | Opaque, Translucent material |
| 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 | 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) |
BJ1M-DDT Autonics 1 m Photoelectric Sensor is used for short-range object detection in industrial automation systems. This Autonics 1 m photoelectric sensor operates with diffuse reflective sensing, a 1 m sensing distance, and an infrared LED (850 nm) light source. It supports Light ON and Dark ON operation and delivers a maximum response time of 1 ms. BJ1M-DDT belongs to the Autonics BJ Series used across industrial automation applications.
The BJ1M-DDT Autonics 1 m Photoelectric Sensor is commonly installed in conveyors, compact packaging equipment, automated assembly lines, and inspection stations. Its defined sensing range enables accurate detection in confined spaces, while the NPN open collector output allows stable signal interfacing with PLC inputs. Fast response time supports consistent operation in applications requiring precise and repeatable object detection.
BJ1M-DDT Autonics 1 m Photoelectric Sensor combines specified sensing distance, controlled response time, and stable electrical output for industrial automation use. As part of the Autonics BJ Series, it reflects established brand reliability in photoelectric sensing. With its infrared light source, selectable operation modes, and DC power compatibility, BJ1M-DDT remains suitable for long-term operation in Indian industrial environments.




