872C-D3NE12-D4

Overview of Allen Bradley 872C-D3NE12-D4

The Allen Bradley 872C-D3NE12-D4 is an inductive proximity sensor engineered for precise and reliable metal object detection in industrial automation environments. Featuring a compact 12 mm barrel diameter, this sensor operates with a normally open 2-wire output configuration. It reliably senses metal targets at a distance of up to 3 mm, providing accurate repeatability essential for manufacturing and process control. The sensor’s robust construction meets standards including CE, CUL, KC, and UL certifications, confirming its suitability for demanding industrial applications. Its micro quick-disconnect connection type allows for easy installation and replacement, reducing downtime and maintenance efforts. The 872C series is well-regarded for delivering consistent detection performance even in harsh conditions, making this model a versatile choice for automated systems requiring high precision and durable design.

Key Features of Allen Bradley 872C-D3NE12-D4

• Inductive sensing technology for reliable metal detection up to 3 mm range
• 12 mm barrel diameter for compact installation in tight spaces
• Normally open 2-wire output simplifies connection and integration
• Micro Quick-Disconnect connection enhances maintenance and replacement ease
• Certified to CE, CUL, KC, and UL safety and performance standards
• Durable housing designed to withstand industrial environmental conditions
• High switching frequency suitable for fast automation cycles
• Consistent sensing performance ensures production accuracy and reduces errors
• Compatible with a wide range of Allen Bradley control and automation systems

Technical Specs of 872C-D3NE12-D4

Specification	Details
Sensing Type	Inductive
Sensing Range	3 mm
Barrel Diameter	12 mm
Output	Normally Open (NO), 2-wire
Connection	Micro Quick-Disconnect
Operating Voltage	Typically 10-30 V DC
Protection Rating	IP67 (dust tight and water resistant)
Certifications	CE, CUL, KC, UL

Applications / Use Case

The Allen Bradley 872C-D3NE12-D4 proximity sensor is widely used in industrial automation for detecting metal objects in close-range applications. It is commonly installed on production lines for assembly and quality control where metal part presence or position verification is critical. The sensor’s reliable and repeatable sensing makes it suitable for robotic cells, packaging machinery, and conveyor systems. It is an essential component in environments requiring high endurance against dust, moisture, and mechanical stress. Industries such as automotive manufacturing, food processing, and electronics assembly benefit from its consistent performance and compact design, which allows flexible mounting in limited spaces. The proximity sensor also aids in reducing downtime by providing early detection and feedback when metal components pass near sensors, improving overall equipment efficiency.

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