4 Pack Through Beam Photoelectric Sensor Switch Pro Grade Infrared Break Beam With 2 To 30 Cm Sensing Range NPN Normally Open Output DC 5V For Industrial Automation And Security Systems

Pro-Grade 4-Pack Infrared Break Beam Sensor, 2-30 cm Range
✔️ 4-pack through-beam IR sensor, 2-30 cm sensing, 5V DC, NPN NO output

These compact through-beam photoelectric sensors detect interruptions within a 2-30 cm range, ideal for automation lines, security systems, and compact machinery where space is tight.

✅ Sensing range 2-30 cm (0.79-11.81 in) for precise detection
✅ 5V DC supply with NPN normally-open output
✅ Compact 20x10x8 mm housing (0.79x0.39x0.31 in) with 30 cm cable
✅ Fast 2 ms response time for quick triggering
✅ Includes 4-pack for multiple sensors in one order
✅ Operating temp 10-60 °C for robust field performance

💡 What is a through-beam photoelectric sensor used for in industrial automation systems and security setups? It's handy for detecting object interruptions along a beam path, triggering alerts or machine actions.

- Handy for monitoring conveyors and access points in factories - Works with 5V DC NPN normally-open outputs for easy controller integration - Compact form factor (20x10x8 mm) fits tight spaces with a 30 cm lead