LJ12A3-4-Z/AY Proximity Sensor NC PNP 4mm
Rs 950.00Rs 1,000.00 (-5%)
Quick Info:
- Model : LJ12A3-4-Z/AY
- Sensing Distance : 4mm
- Output : PNP Normally Closed (NC)
- Supply Voltage : 6V – 36V DC
- Max Current : 300mA
- Wiring : 3-Wire
- Package : 1 × Sensor
The LJ12A3-4-Z/AY is a robust 12mm barrel inductive proximity sensor designed for reliable non-contact detection of metallic objects in industrial and DIY automation applications. With a 4mm sensing distance and a wide operating voltage range of 6–36V DC, this sensor integrates seamlessly into a broad range of control systems including PLCs, CNC machines, Arduino, and Raspberry Pi-based projects.
Wired in a 3-wire PNP Normally Closed (NC) configuration, the sensor outputs a LOW signal when no metal is detected and switches HIGH upon detection — ideal for limit switching, position sensing, and object counting applications. The rugged metal housing ensures excellent resistance to vibration, dust, and moisture, making it suitable for workshop, industrial, and outdoor environments.
Whether you’re building an automated conveyor, a CNC homing system, or a custom robotics platform, the LJ12A3-4-Z/AY delivers consistent and accurate detection with minimal setup.
Specification:
- Model : LJ12A3-4-Z/AY
- Type : Inductive Proximity Sensor
- Housing Diameter : 12mm
- Sensing Distance : 4mm
- Output Type : PNP Normally Closed (NC)
- Wiring : 3-Wire
- Supply Voltage : 6V – 36V DC
- Output Current : 300mA (max)
- LED Indicator : Yes
- Package : 1 × Proximity Sensor







