
Autonics BUP-30 Photoelectric Sensor
Compact and reliable transmitted beam photoelectric sensor with 30mm sensing range and IP66 protection, ideal for harsh industrial environments.
Product Summary:
 The Autonics BUP-30 is a compact, high-performance photoelectric sensor using a transmitted beam sensing method. Designed for reliable detection of opaque materials as small as Ø4 mm, this sensor offers selectable Light ON/Dark ON operation, high resistance to electrical noise, and robust IP66 protection for industrial automation applications.
Key Features:
- Sensing type: Transmitted beam for opaque objects ≥ Ø4 mm 
- Selectable Light ON/Dark ON modes via control wire 
- Sensing distance: 30 mm 
- Infrared LED modulated light source 
- NPN/PNP open collector outputs 
- Built-in reverse polarity & overcurrent protection 
- IP66-rated waterproof and dustproof 
- Fixed sensitivity, vibration and shock resistant 
Application:
- Industrial automation and production lines 
- Object detection in packaging machines 
- Conveyor belt material sensing 
- Positioning detection in assembly lines 
- Equipment requiring space-saving sensors 
Product Benefits:
- Consistent and precise detection of small opaque objects 
- Suitable for dusty and humid environments (IP66) 
- Simplifies wiring with outgoing cable and LED indicators 
- Stable operation even under electrical noise conditions 
- Durable construction with ABS/PC material housing 
FAQs
Q1. What type of objects can the BUP-30 detect?
A1. The BUP-30 can detect opaque materials as small as 4 mm in diameter using its transmitted beam sensing method.
Q2. Is the Autonics BUP-30 suitable for outdoor use?
A2. It is IP66 rated, meaning it is protected against dust and strong water jets, but it is best used in controlled industrial environments.
Q3. How is the operation mode selected in this sensor?
A3. You can choose between Light ON or Dark ON modes by adjusting the control wire during installation.