
Autonics BUP-30-P Photoelectric Sensor
Compact photoelectric sensor with a 30mm sensing range and selectable light/dark ON modes, ideal for opaque object detection.
Product Summary:
 The Autonics BUP-30-P is a high-performance transmitted beam photoelectric sensor with a fixed sensing distance of 30mm. Designed for precise detection of opaque objects as small as Ø4 mm, this sensor offers both Light ON and Dark ON modes, fast response, and rugged IP66 protection—perfect for industrial automation environments.
Key Features:
- Transmitted beam sensing for opaque materials ≥ Ø4mm 
- Fixed sensing distance: 30mm 
- Selectable Light ON / Dark ON mode 
- Infrared LED light source (modulated) 
- Dual output type: NPN & PNP open collector 
- Short-circuit & reverse polarity protection 
- LED indicators: Green (Power), Red (Operation) 
- Rugged IP66 housing made of ABS and PC 
- Noise immunity ±240V pulse width 
- Compact and lightweight (approx. 90g) 
Applications:
- Position sensing in automated packaging lines 
- Object detection in conveyor systems 
- Presence sensing in robotics and material handling 
- Part detection in assembly lines 
- Industrial counting and sorting systems 
Product Benefits:
- Reliable detection of small opaque objects 
- Simple integration with existing PLC systems 
- Dual output for flexible control logic 
- Long-lasting and vibration-resistant design 
- Dustproof and waterproof for harsh environments 
FAQs:
Q1. What type of material can the BUP-30-P detect?
A1. It detects opaque materials with a minimum diameter of Ø4mm.
Q2. Is the sensor suitable for outdoor or wet environments?
A2. Yes, it offers IP66-rated protection making it dust-tight and water-resistant.
Q3. Does the sensor support both NPN and PNP output?
A3. Yes, it includes both NPN and PNP open collector outputs for flexible compatibility.