Feature: ['<b>Price For:</b> Each <b>Item</b>: Cylindrical Proximity Sensor <b>Description/Special Features</b>: Red LED Output Indication, Reverse Polarity Protection, Surge Suppressor <b>Output Mode</b>: NC <b>Length</b>: 41mm <b>Proximity Sensor Diameter</b>: 12.0mm <b>Basic Proximity Sensor Case Material</b>: Plastic <b>Includes</b>: Instruction Manual <b>Proximity Sensor Electrical Connection</b>: 2m Cable <b>Proximity Sensor Output Circuit Type</b>: 3 Wire NPN', 'Price For: Each Supply Voltage DC Min: 10V Supply Voltage DC Max: 30V Contact Current Max: 200mA Output Type: Transistor Sensing Face Diameter: 12mm Sensing Range: 0mm to 4mm Sensing Range Max: 0.16" Sensor Housing: Cylindrical RoHS Compliant: Yes'] (Page 1)