LJ12A3-4Z/AY Inductive sensor switch Key benefits - Non contact sensing with a 4 mm detection distance for metal objects, reducing wear and maintenance - Simple 3-wire connection to a DC power supply from 6 to 36 V, easy integration with most control systems - Compact, robust design suitable for tight spaces and demanding automation environments - Reliable, accurate detection of approaching metal targets within the specified range - Sold as 1 piece per package for convenient use in relevant applications Specifications and compatibility - Model: LJ12A3-4Z/AY - Sensing distance: 4 mm - Sensing type: inductive proximity sensor - Power supply: DC 6–36 V - Configuration: 3-wire sensor switch Use scenarios - On automated conveyors or feeders to detect metal workpieces and trigger downstream operations - End-of-travel or position sensing for robotic arms, CNC machines, or packaging equipment - Door or gate trigger in industrial machinery where metal presence needs to be detected This device provides a straightforward, reliable proximity sensing solution for metal detection in compact spaces, with easy wiring and broad DC compatibility.