Allen-Bradley 871TM-DH4NN12-D4 Inductive Proximity Sensor

Description:

The Allen-Bradley 871TM-DH4NN12-D4 Inductive Proximity Sensor is used in industrial automation systems to detect the presence of metal objects without physical contact. Commonly installed in conveyor systems, packaging machinery, material handling equipment, machine tools, and manufacturing automation processes. Maintenance teams and system integrators use this part for replacement, retrofit, and expansion of sensing systems to improve machine control and operational efficiency.

Applications:

The Allen-Bradley 871TM-DH4NN12-D4 Inductive Proximity Sensor is used in automated production lines, conveyor equipment, assembly machinery, and industrial control systems. It provides reliable non-contact metal object detection for positioning, counting, and presence sensing applications.

Technical Specifications:

• Manufacturer Part Number (MPN): 871TM-DH4NN12-D4
• Brand: Allen-Bradley
• Product Type: Inductive Proximity Sensor
• Sensor Type: Inductive Proximity Sensor
• Sensing Distance: 4 mm
• Housing Style: Threaded Cylindrical
• Housing Size: M12
• Output Type: DC 3-Wire
• Output Configuration: Normally Open (NO)
• Operating Voltage: 10-30 VDC
• Connection Type: M12 Quick Disconnect
• Protection Rating: IP67
• Housing Material: Nickel-Plated Brass
• Sensing Face Material: Thermoplastic
• Function: Non-Contact Metal Object Detection
• Application: Industrial Automation and Machine Control

Common Replacements:

• Allen-Bradley 871TM-BH4N18-D4 Sensor
• Turck BI4-M12-AP6X Sensor
• Omron E2E-X4ME1 Sensor