Allen-Bradley 871L-B20E40-R3 Bulletin 871L tubular inductive proximity sensor with 20mm nominal sensing range, PNP normally open output, and 4-pin M12 micro quick-disconnect connector. DC-powered for non-contact metallic object detection in industrial automation, offering compact form factor and reliable performance.

Capacitive Proximity Switch The Allen Bradley 871L-B20E40-R3 Proximity Switch is a high-performance capacitive sensor designed for reliable detection of non-metallic and metallic objects in various industrial automation applications. With its robust construction and advanced sensing technology, this switch enhances operational efficiency and reliability in manufacturing processes.

Key Features

• Sensing Range: Capable of detecting objects up to 20 mm away, making it ideal for a variety of applications.
• Supply Voltage: Operates on a wide voltage range of 10 to 30 VDC, ensuring compatibility with multiple systems.
• Output Type: Features a PNP output with a maximum load current of 200 mA, providing flexibility in integration with control systems.
• Environmental Rating: IP67 rated for dust and water resistance, allowing for use in harsh industrial environments.
• Response Time: Fast response time of 1 ms ensures quick detection and minimal delay in automated processes.

Applications

• Manufacturing Automation: Ideal for use in assembly lines, packaging systems, and material handling operations to ensure accurate object detection.
• Safety Monitoring: Can be used to monitor the presence of safety guards or covers, enhancing workplace safety.
• Compatibility: Suitable for integration with various Allen-Bradley controllers and automation systems, ensuring seamless operation across platforms.
• Environmental Suitability: Designed for use in environments with exposure to dust, moisture, and other contaminants.

Benefits

• Enhanced Efficiency: Automates object detection processes, improving workflow and reducing manual intervention.
• Reliable Performance: The robust design and high-quality materials ensure long-term durability and consistent performance in demanding conditions.
• Versatility: The capacitive sensing technology allows detection of a wide range of materials, including liquids, plastics, and metals, increasing its application flexibility.
• Easy Integration: Simplifies installation and connection with existing systems, thanks to standardized output and mounting options. --- Product information compiled with AI assistance for reference purposes.