NPN Slotted Optical Switch 5mm Photoelectric Sensor DC5 To 24V 100mA EE SX671 Selectable Dark On Or Light On 5mm Slot Style Sensor For Makers, DIY Projects, Automation, Robotics

5mm Slotted Photoelectric Switch, NPN Output (EE-SX671)
✔️ DC5-24V, 100mA, 5mm slot, single unit, selectable dark/light mode

This compact NPN slotted optical switch uses a 940nm infrared emitter to detect objects passing through a 5mm slot. It's a handy choice for DIY projects, hobby robotics, small automation setups, and end-of-travel sensing where space is tight. Pack size: single unit.

✅ EE-SX671 model with 5mm slot and NPN output
✅ 940nm infrared emitter for reliable sensing across materials
✅ DC5-24V supply, max 100mA collector current
✅ Dark-on or light-on selectable action for wiring flexibility
✅ Polycarbonate housing for durability in maker projects

💡 What is a slotted optical switch used for in automation?

A handy sensor for detecting objects in tight slots and as end-of-travel switch. - 5mm slot sensing for compact automation projects - NPN DC5-24V output simplifies wiring to microcontrollers - 940nm IR emitter provides consistent sensing through many materials - Ideal for makers, robotics, conveyors, and automation tasks