LJCC18A3-H-Z/BY Inductive Proximity Sensor

Specification

• Product Name: Inductive Proximity Sensor

• Model Number: LJCC18A3-H-Z/BY

• Sensor Type: Inductive Proximity Switch (Non-contact)

• Detection Principle: Eddy Current Induction

• Sensing Type: Non-flush / Unshielded

• Target Type: Ferrous Metal Objects (best for iron, mild steel)

Electrical Specifications

• Operating Voltage: 6V – 36V DC

• Output Type: PNP Normally Open (NO)

• Max Output Current: ≤300mA

• Detection Distance: Up to 8mm (depending on target size and material)

• Response Frequency: ≤500Hz

• Leakage Current: ≤0.8mA

• Voltage Drop (Residual Voltage): ≤1.5V at 200mA

• Power Consumption (No Load): ≤15mA

Mechanical & Physical Specifications

• Housing Type: Cylindrical (Threaded)

• Thread Size: M18

• Sensing Face Diameter: 16.5mm

• Sensing Distance: 8mm ±10% (non-flush type)

• Housing Material: Nickel-plated Brass

• Sensing Surface: ABS / PBT plastic

• Dimensions:

  • Length: ~68mm

• Mounting Method: Threaded with Locknuts

• Cable Type: 3-wire PVC-insulated

• Cable Length: 1.5m

Environmental Specifications

• Protection Rating: IP67 (Dust-tight and water-resistant)

• Operating Temperature: -25°C to +70°C

• Storage Temperature: -40°C to +85°C

• Humidity Range: 35% – 95% RH (non-condensing)

• Vibration Resistance: 10-55 Hz, 1.5mm amplitude, 2 hours in X, Y, Z

• Shock Resistance: 500 m/s² (50G), 3 times in each direction

Electrical Connections (3-Wire NPN NO)

Target Sensing Performance

• Best Detection Target: Iron (ferrous) objects

• Detection Range Reduction Factors:

  • Stainless Steel: ~70%

  • Aluminum: ~40%

  • Brass: ~50%

  • Copper: ~30%

Applications

• Industrial Automation Systems

• Machine Tools & CNC Machines

• Position Sensing & Object Detection

• Assembly Line Automation

• Elevator & Conveyor Limit Switches

• 3D Printer Endstops / Robotics