ALLEN-BRADLEY 872C-D3CN12-E2 Worldprox Inductive Proximity Sensor 10-30VDC 200MA

( Brand: Allen-bradley ), ( Manufacturer Part Number: 872C-D3CN12-E2 ), ( Part Type: Sensor ), ( Country Of Manufacture: Dominican Republic )

Review ALLEN BRADLEY Worldprox Inductive Proximity Sensor 10-30vdc 200ma

The **Allen-Bradley 872C-D3CN12-E2 WorldProx Inductive Proximity Sensor** is a high-performance, ruggedized proximity sensor designed to deliver reliable and precise detection in demanding industrial environments. Part of Rockwell Automation s robust WorldProx series, this sensor combines advanced inductive technology with a compact, IP67-rated enclosure to ensure durability and long-term performance in harsh conditions. Operating on a universal DC voltage range of **10 30V DC**, it draws a minimal current of **200mA** during operation, making it energy-efficient while maintaining consistent functionality across a wide power supply spectrum. The **D3CN12** designation indicates a **12mm sensing range**, providing a versatile detection zone suitable for applications requiring moderate distance detection, such as material presence verification, level sensing, or position confirmation in automated machinery.

This sensor features a **normally open (NO) output**, delivering a clean, dry contact closure when an appropriate metallic target enters its sensing field, making it ideal for applications where a simple on/off signal is required. Its **inductive sensing principle** ensures reliable detection of ferromagnetic, non-ferrous, and even non-metallic conductive materials, depending on the target s properties, while its **WorldProx technology** enhances signal stability and reduces false triggers in noisy environments. The **E2** variant incorporates a **red LED indicator**, providing immediate visual feedback on sensor status whether powered, active, or experiencing a fault simplifying troubleshooting and system monitoring.

Constructed from high-grade materials, the **IP67-rated housing** protects the sensor from dust, dirt, and water ingress, making it suitable for washdown environments, outdoor installations, and other corrosive or abrasive settings. The **M18 threaded connection** ensures a secure and repeatable mounting solution, while the **360-degree sensing field** allows for flexible installation orientations, accommodating various application constraints. With a **wide operating temperature range of -40 C to 85 C**, this sensor maintains consistent performance across extreme climates, from cold storage facilities to high-temperature manufacturing processes. Additionally, its **low-profile design** and **compact form factor** make it ideal for space-constrained applications where integration into existing machinery is critical.

The **872C-D3CN12-E2** is fully compatible with Rockwell Automation s **FactoryTalk View Studio** and other PLC platforms, enabling seamless integration into automated control systems. Its **universal voltage compatibility** and **low power consumption** further reduce system complexity and operational costs, while its **long-term reliability** minimizes downtime and maintenance requirements. Whether used in packaging machinery, material handling systems, or process control applications, this sensor delivers a dependable, high-performance solution for proximity detection, ensuring optimal efficiency and accuracy in industrial automation.

### **Pros and Cons of the Allen-Bradley 872C-D3CN12-E2 (WorldProx Inductive Proximity Sensor, 10-30VDC, 200mA)**

1. **High Reliability and Durability**

The 872C series is known for its robust construction, designed for industrial environments. It features a sealed, metal-housed design that protects against dust, moisture, and contaminants, making it suitable for harsh conditions such as manufacturing plants, automotive assembly lines, and food processing facilities.

2. **Long-Range Detection (30mm)**

With a sensing range of 30mm, this sensor is capable of detecting metal objects at a relatively long distance compared to some alternatives. This can reduce wear and tear on moving parts in automated systems by minimizing physical contact.

3. **Wide Voltage Range (10-30VDC)**

The sensor operates across a broad voltage range, providing flexibility in power supply options. This makes it easier to integrate into existing control systems without requiring additional voltage conversion.

4. **Low Power Consumption (200mA)**

The sensor draws minimal current (200mA), which helps reduce energy costs and extends the lifespan of power supplies, especially in systems with multiple sensors.

5. **Fast Response Time**

Inductive proximity sensors like this one typically have fast response times, allowing for quick detection and reaction in automated processes. This is critical in high-speed applications where timing is essential.

6. **Compatibility with Allen-Bradley PLCs**

As an Allen-Bradley product, it is designed to integrate seamlessly with their PLCs (Programmable Logic Controllers), such as the SLC, Micro800, or ControlLogix series. This ensures smooth communication and programming compatibility, reducing setup time and potential integration issues.

7. **WorldProx Technology**

The WorldProx series is known for its high sensitivity and ability to detect non-magnetic metals, which is useful in applications where stainless steel or aluminum parts need to be detected. This technology also reduces false triggers caused by interference.

8. **Easy Installation and Mounting**

The sensor comes with a standard M18 thread, which is common in industrial applications, making it easy to mount on machinery or conveyor systems. The design is straightforward, and it can be installed without specialized tools in many cases.

9. **Long Lifespan**

Allen-Bradley sensors are built to last, often exceeding 100 million cycles, which translates to years of reliable operation in continuous use environments.

10. **Low Maintenance Requirements**

Due to its sealed design and lack of moving parts, the sensor requires minimal maintenance. This reduces downtime and operational costs over its lifespan.

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1. **Limited to Metal Detection**

This is an inductive proximity sensor, which means it can only detect metal objects. Non-metallic materials, such as plastic, wood, or rubber, will not be detected. This limitation may require additional sensors or alternative detection methods (e.g., photoelectric sensors) for mixed-material applications.

2. **Sensitivity to Interference**

While the WorldProx technology improves sensitivity, inductive sensors can still be affected by electromagnetic interference (EMI) or nearby conductive materials. Proper shielding or positioning may be necessary to avoid false triggers or inconsistent readings.

3. **Fixed Sensing Range**

The 30mm range is fixed and cannot be adjusted. If the application requires a shorter or longer detection range, this sensor may not be suitable, and an alternative with adjustable range settings would be needed.

4. **Cost**

Allen-Bradley sensors are generally more expensive than some generic or third-party brands. While they offer high quality and reliability, the initial purchase cost may be a barrier for budget-conscious projects.

5. **Voltage Dependency**

Although the 10-30VDC range is flexible, operating at the lower end (e.g., 10VDC) may result in slightly reduced performance or sensitivity. Ensuring the correct voltage supply is crucial for optimal operation.

6. **Limited Environmental Ratings**

While the sensor is robust, it may not be suitable for extremely harsh environments, such as those with high levels of corrosive chemicals, extreme temperatures, or high-pressure washdowns. For such conditions, specialized sensors with higher IP ratings (e.g., IP67 or IP69K) may be required.

7. **Wiring and Connector Compatibility**

The sensor uses standard wiring (typically 2-wire or 3-wire configurations), but compatibility with the control system s wiring and connectors must be verified. Mismatches could lead to installation issues or electrical problems.

8. **No Built-in Diagnostics**

Unlike some advanced sensors or PLCs, the 872C series does not include built-in diagnostic features such as self-testing or fault reporting. Troubleshooting may require additional tools or external monitoring.

9. **Potential for False Triggers with Thin Metals**

Very thin metal sheets or wires may not always be detected reliably, depending on their thickness and material composition. Testing with the specific material in the application is recommended.

10. **Limited Customization**

The sensor s functionality is fixed to basic proximity detection. For applications requiring more complex features (e.g., analog output, multiple sensing zones, or communication protocols like Profibus or Ethernet), additional hardware or software integration would be necessary.

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The **Allen-Bradley 872C-D3CN12-E2** is an excellent choice for industrial applications requiring reliable, long-range metal detection in a robust and low-maintenance package. Its compatibility with Allen-Bradley PLCs, wide voltage range, and high sensitivity make it a versatile option for automation systems where metal detection is critical. However, its limitations such as the inability to detect non-metallic objects, fixed sensing range, and higher cost may necessitate additional sensors or alternative solutions in certain applications.

For applications where **metal detection is the primary requirement, the environment is controlled but not extreme, and integration with Allen-Bradley systems is desired**, this sensor is highly recommended. In contrast, if the application involves **non-metallic materials, requires adjustable sensing ranges, or operates in highly corrosive or extreme environments**, alternative sensors (e.g., photoelectric, capacitive, or ultrasonic) may be more suitable.

- Your application involves detecting metal objects (e.g., shafts, gears, or conveyor belts).

- You are using an Allen-Bradley PLC or control system.

- The environment is industrial but not excessively harsh (e.g., no high-pressure washdowns or corrosive chemicals).

- You prioritize reliability, low power consumption, and long-term durability.

- You need to detect non-metallic objects (e.g., photoelectric or ultrasonic sensors).

- The sensing range needs to be adjustable.

- The application involves extreme temperatures, high humidity, or corrosive conditions (e.g., food processing with frequent cleaning).

- Budget constraints make third-party or generic sensors a viable option with similar performance.

For most standard industrial metal-detection applications, the **872C-D3CN12-E2 is a strong and dependable choice**. Always verify compatibility with your specific control system and test the sensor with the actual materials and conditions in your application to ensure optimal performance.

Details:

Your phone number and business name. Model: 872C-D3CN12-E2. Country of Manufacture: Dominican Republic. Need it urgently.

voltage range: 10-30VDC. Consignee: B. Condition: Used.

Shows normal signs of usage. Will there be a dock or forklift. LOCAL PICK-UP, Prefer to pick it up yourself. We choose the carrier.

Next Day Second Air Services are available. Made in the Dominican Republic. Brand: Allen-Bradley. Normally Closed.

Weight lbs, oz: 0,4. All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that. After the return period has ended, you can no longer product. Items in Lot: 1.

part #: 872cd3cn12e2 prices

• $29.99-$53.95

specifications oelemot:

• brand: Allen-bradley
• mpn: 872c-d3cn12-e2
• part type: Sensor
• country of manufacture: Dominican Republic

offer oelemot:

• sold: 0
• started: April 15, 2026
• quantity: 1
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• # reviews: 64311
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• class: Standard
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• carrier: USPS

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

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