Model BYD30-DDT is a genuine Autonics photoelectric sensor (BYD series, Compact Photoelectric Sensors).
On a production line a failed photoelectric sensor stops the conveyor or the machine cycle, so maintenance teams keep the exact model in stock; replacing like for like keeps the sensing mode, range and wiring unchanged.
More Autonics BYD models and other Autonics parts: Autonics range.
Technical data
| Autonics model | BYD30-DDT |
|---|---|
| Series | BYD – Compact Photoelectric Sensors |
| Sensing type | Convergent reflective type |
| Sensing distance | 10 to 30mm |
| Sensing target | Opaque, Translucent material |
| Response time | Operation: Max. 3ms, Return: Max. 100ms |
| Light source | Infrared LED |
| Operation mode | Light ON |
| Weight | Approx. 75g(approx. 38g) |
| Power voltage | 12-24VDC ±10%(ripple P-P: max. 10%) |
| Current consumption | Max. 35mA |
| Control output | NPN open collector |
| Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Ambient temperature | -20 to 65°C, storage: -25 to 70°C |
| Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP64 |
| Connection type | Cable type(Ø3.5, 2m) |
| Material | Case: PC, sensing part: PC, bracket: SPCC, bolt: SCM, nut: SCM, sleeve: Brass, Ni-plate |
| Brand | Autonics |
| Condition | New, original |
Key data at a glance
- Sensing type: Convergent reflective type
- Sensing distance: 10 to 30mm
- Sensing target: Opaque, Translucent material
- Response time: Operation: Max. 3ms, Return: Max. 100ms
- Light source: Infrared LED
Typical applications
- Object presence and position detection
- Replacement of a damaged sensor
- Conveyor and packaging lines
- Counting and jam detection
- Automatic doors, palletisers and material handling
Compatibility and replacement
Order with the full model code BYD30-DDT: 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.
Before you replace it
- Output type (PNP or NPN) and Light-ON/Dark-ON setting
- Sensing method (through-beam, retro-reflective, diffuse)
- Connection type and cable length
Frequently asked questions
What supply voltage does it need?
12-24VDC ±10%(ripple P-P: max. 10%), according to the Autonics data sheet.
What is the response time?
Operation: Max. 3ms, Return: Max. 100ms, according to the Autonics data sheet.
What is the output rating?
NPN open collector, according to the Autonics data sheet.
How is it connected?
Cable type(Ø3.5, 2m), 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.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





