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Allen-Bradley Hardware Product

Ring Inductive Proximity Sensors

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Our Bulletin 871R Ring Inductive Proximity Sensors are specialty inductive sensors that determine the presence of metal objects passing through them. Ring sensors are available in 20, 50, and 100 mm ring diameter sizes with minimum ball (target) sizes that range from 6...8 mm.

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871R Ring
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Overview

  • Includes cable or micro QD style
  • Offers short circuit and reverse polarity protection
  • Applications include:
    • Object counting
    • Wire gauge measuring
    • Wire break control
    • Presence detection

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Documentation

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Visit the Technical Documentation Center to find product specifications, installation guides, user manuals, product certifications and more.

View 871 Ring Inductive Proximity Sensors Technical Publications and Certifications

Certifications

  • CE Marked for all applicable directives
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