Allen-Bradley 871TM-DH4NE12-D4 is a tubular inductive proximity sensor from the Bulletin 871TM series. This DC-powered sensor features a 4mm nominal sensing range, a PNP normally open (NO) output, and a 4-pin M12 micro quick-disconnect connector. It is designed for non-contact detection of metallic objects in industrial automation applications, offering a compact form factor suitable for space-constrained installations.

Capacitive Proximity Switch The Allen-Bradley 871TM-DH4NE12-D4 Capacitive Proximity Switch is engineered to enhance automation processes by accurately detecting the presence of non-metallic objects without physical contact. With a robust design and advanced sensing capabilities, this switch is ideal for various industrial applications, ensuring reliability and efficiency in your operations. ## Key Features • **Sensing Distance:** Up to 12 mm for reliable detection of non-metallic objects, including plastics and liquids. • **Output Type:** NPN or PNP output options provide flexibility for integration into various control systems. • **Housing Material:** Constructed from durable plastic to withstand harsh industrial environments. • **Protection Rating:** IP67 rated, ensuring resistance against dust and water ingress, suitable for demanding applications. • **Operating Voltage:** Compatible with a voltage range of 10-30 VDC, facilitating easy integration into existing systems. ## Applications • **Manufacturing Automation:** Ideal for detecting product levels in tanks, bins, and hoppers, enhancing inventory management. • **Packaging Machinery:** Utilized in packaging lines for object detection to improve efficiency and throughput. • **Process Control:** Effective in controlling fluid levels and detecting material presence in various processing equipment. ## Benefits • **Enhanced Operational Efficiency:** Improves process monitoring and control through reliable object detection, reducing downtime. • **Durability and Longevity:** The rugged construction and high ingress protection rating ensure long-lasting performance in challenging environments. • **Versatile Integration:** Designed for seamless compatibility with a wide range of automation systems, simplifying installation and operations. --- *Product information compiled with AI assistance for reference purposes.*