Allen-Bradley 47SN1-4000 Industrial Proximity Sensor

Allen-Bradley 47SN1-4000 Industrial Proximity Sensor is an industrial sensing device from Rockwell Automation's Allen-Bradley product line. The model designation includes (BL WH) NSMP, indicating this variant's lead/connection configuration in the 47SN1 family. As a proximity sensor, it provides non-contact detection to support automation tasks on manufacturing lines, conveyors, and equipment where physical contact is undesirable or impractical. This listing identifies the exact product name and variant; for full electrical specifications, mechanical dimensions, and wiring details, consult the official Allen-Bradley data sheets and installation guides.