Product Name: 

Inductive Proximity Switch;Model : LJ12A3-4-Z/DX;Theory : Inductive Sensor;Wire Type : 2 Wire Type (Brown, Blue)

Specifications:

• Switch Appearance Type : Cylinder Type, Metal Shell
• Output Type : NC
• Detecting Distance : 4mm
• Supply Voltage : DC 6-36V
• Output Current : 200 mA
• Detect Object : Iron
• Column Sensor Diameter : 10.5mm/0.4"
• Thread Diameter : 12mm/0.5"
• Total Size : 67 x 21mm/ 2.6'' x 0.8'' (L*Max.D);
• Cable Length : 1m/39.4'';
• External Material : Plastic, Metal