ALLEN BRADLEY 871C D1NP8-D4 PROXIMITY SENSOR 871CD1NP8D4

Description:

The Allen-Bradley 871C-D1NP8-D4 Proximity Sensor is an inductive proximity switch used in industrial metal detection and positioning systems. Commonly installed in conveyor systems, packaging machinery, and automated assembly equipment. Maintenance teams and system integrators use this part for replacement, retrofit, and ensuring reliable non-contact detection in automation systems.

Applications:

The Allen-Bradley 871C-D1NP8-D4 Proximity Sensor is used in industrial environments for detecting metallic objects without physical contact. It is widely applied in automated production lines, material handling systems, and machinery where accurate position sensing and object detection are critical for maintaining operational efficiency and system reliability. Inductive sensors are ideal for harsh environments due to their resistance to dust, oil, and vibration.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Part Number: 871C-D1NP8-D4
• Product Type: Inductive Proximity Sensor
• Series: 871C Series
• Sensing Distance: 8 mm
• Sensor Type: Inductive (metal detection)
• Output Type: PNP, Normally Open (3-wire DC typical)
• Supply Voltage: 10–30 V DC
• Connection Type: M8 / micro quick-disconnect (model dependent)
• Housing Type: Cylindrical threaded barrel
• Mounting Type: Flush / non-flush (model dependent)
• Protection Rating: Industrial grade (IP-rated)

Common Replacements:

• Allen-Bradley 872C-D3NP8-D4 Proximity Sensor
• Allen-Bradley 872C-M8NP18-D4 Proximity Sensor
• Allen-Bradley 871TM-DH5NP18-D4 Proximity Sensor