Inductive Proximity Sensor NC (LJ12A3-4-Z/AX) - Mikroelectron MikroElectron is an online electronics store in Amman
Amazon.com: 2pcs DC 5V NPN NO M12 4mm Sensor LJ12A3-4-Z/BX Inductive Proximity Sensor Switch for 3D Printer CNC Z Probe auto Bed Leveling : Industrial & Scientific