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Allen-Bradley 872C-D4NP12-D4 WorldProx Inductive Proximity Sensor

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Allen-Bradley 872C-D4NP12-D4

by Allen-Bradley

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OverviewThe Allen-Bradley 872C-D4NP12-D4 WorldProx Inductive Proximity Sensor delivers exceptional accuracy and toughness for industrial automation. Designed for general-purpose use, this unshielded sensor accurately identifies metallic objects up to 4mm away, making it invaluable in many industrial applications. Its compact 12mm barrel diameter ensures effortless integration into tight spaces without sacrificing performance. The Normally Open (N.O.) PNP output provides easy compatibility with control systems that need a sourcing output, simplifying system integration. With a rapid 2000 Hz switching frequency, this sensor is built to handle the demands of high-speed operations, guaranteeing quick and precise object sensing. Constructed with a robust plastic face and a nickel-plated brass barrel, the 872C-D4NP12-D4 offers remarkable resistance to harsh industrial elements, ensuring sustained operational excellence. The Micro QD (DC) connection further streamlines installation and maintenance, significantly reducing downtime and boosting overall efficiency.Key Features Compact 12mm Barrel Design: Perfectly sized for simple installation in machinery and equipment where space is limited. Precise 4mm Sensing Distance: Delivers dependable and accurate detection of metal targets, improving operational exactness. N.O. PNP Sourcing Output: Ensures wide compatibility with various control systems, simplifying integration. High 2000 Hz Switching Frequency: Provides fast response times vital for high-speed automated processes. Durable Nickel-Plated Brass Housing: Guarantees strong protection against corrosion and mechanical impact in challenging industrial environments. Micro QD (DC) Connector: Facilitates swift, secure, and hassle-free electrical connections, reducing installation and maintenance time. Unshielded Configuration: Offers flexible mounting choices, making it adaptable for diverse application needs. Technical Specifications Model: 872C-D4NP12-D4 Type: Inductive Proximity Sensor, WorldProx™ Sensing Distance: 4mm Barrel Diameter: 12mm Output Type: N.O. (Normally Open) PNP Output Switching Frequency: 2000 Hz Connection Type: Micro QD (DC) Output Configuration: Sourcing (PNP) Sensing Type: Non-Shielded Mounting Type: Threaded Material: Plastic face and nickel-plated brass barrel Power Supply: 10-30V DC Operating Temperature: -25°C to 70°C (-13°F to 158°F) Protection Rating: IP67 (NEMA 6) Weight: 0.02 kg (0.04 lbs) Body Material: Nickel-Plated Brass Applications Robotics and Conveyor Systems: Critical for accurate object detection, enabling precise positioning and smooth operation. Material Handling Equipment: Reliably detects metal components in automated production lines and inventory systems. CNC and Machine Tools: Enhances safety and operational efficiency by precisely identifying metal parts during machining processes. Packaging and Filling Machines: Ensures consistent and efficient operation through reliable object detection in high-speed packaging lines. General Industrial Automation: A flexible solution for various object detection tasks across a broad spectrum of automated industrial processes. Position Sensing: Delivers rapid and accurate position sensing capabilities essential for an array of industrial applications. Why ChooseThis sensor offers an outstanding combination of speed, accuracy, and durability for demanding industrial settings. Its standard PNP output and Micro QD connection simplify wiring and ensure compatibility with existing control systems. Built with top-quality materials, it endures harsh conditions, reducing maintenance and replacement costs. The high switching frequency and precise sensing minimize downtime and boost throughput in automated systems. It is also suitable for a wide range of applications, making it a versatile choice.Order NowEnhance your industrial automation with the reliable and precise Allen-Bradley 872C-D4NP12-D4 WorldProx Inductive Proximity Sensor. Contact us today to place your order and ensure seamless integration into your systems.FAQWhat is the sensing range of this proximity sensor?The Allen-Bradley 872C-D4NP12-D4 sensor has a precise 4mm sensing distance for metallic objects.What type of output does this sensor provide?This sensor features a Normally Open (N.O.) PNP sourcing output, ensuring broad compatibility with many control systems.Can this sensor be used in high-speed applications?Yes, with a rapid 2000 Hz switching frequency, the 872C-D4NP12-D4 is designed to meet the demands of high-speed automation processes.

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PRODUCT DETAILS

Allen-Bradley 872C-D4NP12-D4

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 872C-D4NP12-D4
  • Type: Inductive Proximity Sensor, WorldProx™
  • Sensing Distance: 4mm
  • Barrel Diameter: 12mm
  • Output Type: N.O. (Normally Open) PNP
  • Output Switching Frequency: 2000 Hz
  • Connection Type: Micro QD (DC)
  • Output Configuration: Sourcing (PNP)
  • Sensing Type: Non-Shielded
  • Mounting Type: Threaded
  • Material: Plastic face and nickel-plated brass barrel
  • Power Supply: 10-30V DC
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Protection Rating: IP67 (NEMA 6)
  • Weight: 0.02 kg (0.04 lbs)
  • Body Material: Nickel-Plated Brass

Applications

  • Robotics and Conveyor Systems: Critical for accurate object detection, enabling precise positioning and smooth operation.
  • Material Handling Equipment: Reliably detects metal components in automated production lines and inventory systems.
  • CNC and Machine Tools: Enhances safety and operational efficiency by precisely identifying metal parts during machining processes.
  • Packaging and Filling Machines: Ensures consistent and efficient operation through reliable object detection in high-speed packaging lines.
  • General Industrial Automation: A flexible solution for various object detection tasks across a broad spectrum of automated industrial processes.
  • Position Sensing: Delivers rapid and accurate position sensing capabilities essential for an array of industrial applications.

Why Choose the 872C-D4NP12-D4?

This sensor offers an outstanding combination of speed, accuracy, and durability for demanding industrial settings. Its standard PNP output and Micro QD connection simplify wiring and ensure compatibility with existing control systems. Built with top-quality materials, it endures harsh conditions, reducing maintenance and replacement costs. The high switching frequency and precise sensing minimize downtime and boost throughput in automated systems. It is also suitable for a wide range of applications, making it a versatile choice.

Availability & Shipping

  • In stock: 872C-D4NP12-D4 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 872C-D4NP12-D4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The Allen-Bradley 872C-D4NP12-D4 sensor has a precise 4mm sensing distance for metallic objects.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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