5 Pack Inductive Proximity Switch LJ12A3-4-Z/BY Normally Open PNP DC 6V-36V 3 Wire 4mm Sensor for Automation Robotics CNC and Industrial Machinery Installations That Works Right Outta The Box
✔️ 3-wire PNP NO, DC 6-36V, 4mm sensing, aluminum shell, 5 pcs
These compact inductive proximity switches detect iron objects up to 4 mm away and provide a reliable PNP normally open output. They’re ideal for robotics, CNC machines, conveyors, and industrial equipment for quick, metal-detection signals and easy mounting on metal surfaces.
| Dimension | Metric | Imperial |
|---|---|---|
| Total size (L x width) | 66 x 21 mm | 2.6" x 0.8" |
| Sensor diameter | 10.4 mm | 0.41" |
| Thread diameter | 12 mm | 0.5" |
| Cable length | 1.16 m | 45.7" |
✅ Detecting distance: 4 mm (+/-10%), Output: PNP NO, Supply: DC 6-36V
✅ Wire type: 3-wire (Brown, Blue, Black), Cable length: 1.16 m
✅ Thread diameter: 12 mm; Sensor diameter: 10.4 mm
✅ Total size: 66 x 21 mm; Weight ~100 g
✅ Material: Aluminum shell; Color: Blue/Black
✅ Pack size: 5 sensors included
💡 What is an inductive proximity switch used for in automation? The handy answer: These sensors detect metal objects without contact and provide a reliable switch signal for automated control. - Handy for automation and robotics to monitor metal components - Great as end stops in CNC and conveyor systems - PNP NO output simplifies wiring to controllers - 4 mm sensing distance fits compact metal parts