LJ18A3-8-Z Inductive Proximity Sensor — NPN, 4-wire, NC+NO. 8mm sensing distance for CNC limit switches and 3D printer bed leveling.
| Type | Inductive, NPN, 4-wire |
| Output | NC + NO |
| Sensing | 8mm |
| Voltage | 6–36V DC |
| Thread | M18 × 1 |
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