The Autonics BJ1M-DDT-P belongs to the BJ series – Compact High Performance Photoelectric Sensors.
Photoelectric sensors detect almost any material – cartons, bottles, film, wood or metal – at longer distances than proximity sensors, which makes them the standard sensor for conveyors, packaging machines and automatic doors.
More Autonics BJ models and other Autonics parts: Autonics range.
M8 connector cable is sold separately. (cable – AWG22, Core diameter: 0.08mm, Number of cores: 60, Insulator out diameter: Ø1.25mm)
Technical data
| Autonics model | BJ1M-DDT-P |
|---|---|
| Series | BJ – Compact High Performance Photoelectric Sensors |
| Sensing type | Diffuse reflective type |
| Sensing distance | 1m |
| Sensing target | Opaque, Translucent material |
| Light source | Infrared LED(850nm) |
| Response time | Max. 1ms |
| Power voltage | 12-24VDC ±10%(ripple P-P: max. 10%) |
| Current consumption | Max. 30mA |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Control output | PNP open collector |
| Connection type | Cable type(Ø3.5, 2m) |
| Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Ambient temperature | -25 to 55°C, storage: -40 to 70°C |
| Protection structure | IP65 |
| Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Hysteresis(distance) | Max. 20% of sensing distance |
| 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 |
| Weight | Approx. 70g (approx. 45g) |
| Brand | Autonics |
| Condition | New, original |
Main characteristics
- Sensing type: Diffuse reflective type
- Sensing distance: 1m
- Sensing target: Opaque, Translucent material
- Light source: Infrared LED(850nm)
- Response time: Max. 1ms
Typical applications
- Object presence and position detection
- Replacement of a damaged sensor
- Counting and jam detection
- Conveyor and packaging lines
- Automatic doors, palletisers and material handling
Compatibility and replacement
Order with the full model code BJ1M-DDT-P: in the Autonics code the letters and digits after the series select the size, sensing distance or resolution, the output type and the supply, so a different suffix may not fit your wiring.
Compare the old unit with the technical data above (taken from the official Autonics data sheet); if anything differs, send us a photo and we will check it.
Replacement checklist
- Sensing method (through-beam, retro-reflective, diffuse)
- Reflector or receiver if the system uses one
- Sensing distance
Frequently asked questions
What is the response time?
Max. 1ms, according to the Autonics data sheet.
What is the sensing distance?
1m, according to the Autonics data sheet.
What is the output rating?
PNP open collector, according to the Autonics data sheet.
What supply voltage does it need?
12-24VDC ±10%(ripple P-P: max. 10%), according to the Autonics data sheet.
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





