Allen-Bradley 872C-N8NP12-D4 Inductive Proximity Switch Sensor

Description:

The Allen-Bradley 872C-N8NP12-D4 Inductive Proximity Switch Sensor is used in industrial machine sensing and automation control systems. Commonly installed in conveyor systems, packaging machinery, robotic work cells, material handling equipment, assembly lines, and metalworking machines requiring reliable non-contact metal object detection. Maintenance teams, OEMs, and system integrators use this proximity sensor for equipment repair, automation retrofits, machine upgrades, and replacement of worn or failed sensing devices.

Applications:

The Allen-Bradley 872C-N8NP12-D4 is designed to provide accurate, non-contact detection of metallic objects in demanding industrial environments. It is widely used in automated manufacturing lines, conveyor positioning systems, packaging equipment, automotive assembly, machine tools, and process automation systems where dependable object detection and high-speed switching are essential.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Part Number: 872C-N8NP12-D4
• Product Type: Inductive Proximity Switch Sensor
• Series: Bulletin 872C WorldProx™
• Sensor Type: 3-Wire DC Extended Range Inductive Sensor
• Barrel Diameter: 12 mm
• Housing Material: Nickel-Plated Brass
• Sensing Distance: 8 mm (Unshielded)
• Output Configuration: Normally Open (N.O.), PNP (Source)
• Operating Voltage: 10–30 VDC
• Connection Type: 4-Pin M12 DC Micro Quick-Disconnect (Micro QD)
• Switching Frequency: Up to 1300 Hz
• Protection Rating: IP67
• Operating Temperature: -25°C to +70°C
• Mounting Style: Threaded Cylindrical Barrel
• Target Type: Ferrous and Non-Ferrous Metal Objects
• Certifications: CE, UL, cUL, KC, CCC, RCM

Common Replacements:

• Allen-Bradley 872C-N8NN12-D4
• Allen-Bradley 872C-N8NP12-R3
• Allen-Bradley 872C-D8NP12-D4