Autonics BUP-30-P Photoelectric Sensor
Autonics BUP-30-P U-Shaped Through-Beam Photoelectric Sensor (30 mm, PNP)
Compact U-shaped through-beam photoelectric sensor with 30 mm sensing gap and PNP open-collector output.
Ideal for part counting, object presence detection, and high-speed automation machinery.
The Autonics BUP-30-P is a U-shaped through-beam photoelectric sensor designed for stable and high-speed detection within a 30 mm fixed sensing gap. Featuring PNP open-collector output, ≤ 1 ms response time, and selectable Light-ON / Dark-ON modes, it is widely used in conveyors, part-counting systems, packaging machines, and OEM automation equipment.
Key Features
U-shaped through-beam sensing
30 mm fixed sensing distance
High-speed response: ≤ 1 ms
Detects opaque objects ≥ Ø 4 mm
PNP open-collector output
Light-ON / Dark-ON selectable (control wire)
Built-in power (green) & operation (red) indicators
High immunity to electrical noise
Rugged industrial housing
Reliable operation in continuous automation
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BUP-30-P |
| Series | BUP |
| Sensor Type | Photoelectric – Through-Beam |
| Sensing Distance | 30 mm |
| Min. Detectable Object | ≥ Ø 4 mm (opaque) |
| Response Time | ≤ 1 ms |
| Light Source | Infrared LED |
| Peak Wavelength | 940 nm |
| Output Type | PNP open collector |
| Supply Voltage | 12–24 V DC ±10% |
| Load Current | ≤ 200 mA |
| Protection Circuit | Reverse polarity, overcurrent |
| Protection Rating | IP66 |
| Operating Temperature | −25 to +65 °C |
Applications
Part counting systems
Object presence detection
Conveyor automation
Packaging & sorting machines
Assembly lines
OEM industrial automation
What’s in the Box?
Autonics BUP-30-P Photoelectric Sensor
Instruction manual
FAQ
Q1. What does “30” indicate in BUP-30-P?
It indicates a 30 mm sensing gap.
Q2. Is this sensor reflective or through-beam?
It is a through-beam U-shaped sensor.
Q3. What output does this model provide?
This variant provides PNP open-collector output.
Q4. Can it be used for high-speed counting?
Yes, with ≤ 1 ms response time, it is suitable for fast-moving objects.
Q5. Is it suitable for industrial environments?
Yes, IP66 protection ensures reliable industrial use.