Overview
The Allen-Bradley 871C-C10S30 is a precision inductive proximity sensor engineered for dependable presence detection in industrial automation and control applications. This self-contained solid-state device detects ferrous and nonferrous metal objects without physical contact, delivering fast, consistent switching for motion control, conveyor systems, machine guarding, and assembly line applications.
Key Features
- 10mm sensing distance for accurate object detection in confined spaces
- Normally Open (NO) output configuration for simple integration
- Operates on 10-30V DC supply voltage with 300mA maximum current rating
- Tubular nickel-plated brass enclosure resists corrosion and mechanical stress
- Fast 1ms response time for high-speed applications
- PVC cable connection for field flexibility
Technical Specifications
The 871C-C10S30 meets CE, CSA, and KC safety certifications. Its compact 30mm barrel diameter fits tight mounting locations while the brass construction provides durability in demanding industrial environments. Sensing technology operates contactless, eliminating wear and extending sensor lifespan.
Typical Applications
- Conveyor and transfer line position detection
- Assembly machine part presence verification
- Machine safety gate and door monitoring
- Robotic palletizing and material handling systems
- Packaging and bottling line count control
- General industrial automation triggering
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, ControlLogix, and SLC 500 controllers
- Any 10-30V DC industrial control system with standard NO inputs
- Rockwell Automation I/O modules and distributed control networks
- Legacy industrial automation systems requiring proximity sensing
Replaces / Drop-In Replacement For
- Allen-Bradley 871C Series sensors (other frame sizes with compatible voltage/output)
- Verify compatibility with your system integrator before ordering for specific legacy models
Works With
- Studio 5000 Logix Designer (programming and diagnostics)
- RSLogix 5000 legacy software
- Standard 24V DC or 10-30V DC industrial power supplies
- Discrete I/O modules and safety relay circuits


















