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Allen-Bradley Hardware Product

Tubular Weld Field Immune Sensors

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Our Bulletin 871Z Tubular Weld Field Immune Sensors and and 871ZT Tubular Weld Field Immune Equal-sensing Sensors operate effectively in the presence of magnetic fields, and are engineered for enhanced toughness to withstand the harsh environment associated with weld cells. These models feature housings built with a PTFE-coated brass housing offering superior resistance to weld-slag buildup.

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Presence Sensing Brochure Inductive Proximity Sensors Technical Data
871Z Weld Field Immune
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Overview

871Z Tubular Weld Field Immune Sensors

  • Equal sensing for all metals (871ZT only)
  • Cable or quick-disconnect styles
  • PTFE-coated brass barrel
  • Weld field immunity
  • 12 mm, 18 mm, and 30 mm diameters
  • Short circuit, false pulse, overload, and transient noise protection
  • Applications include:
    • Weld cells
    • Automotive

871ZT Tubular Weld Field Immune Equal-Sensing Sensors

  • Weld-slag resistant PTFE-coated brass barrel and face
  • Equal sensing for all metals
  • Micro quick-disconnect
  • Normally open output
  • Reverse polarity, short circuit, overload, false pulse, and transient noise protection

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Specifications

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Inductive Proximity Sensors Technical Data

Certifications

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871Z Tubular Weld Field Immune Sensors

  • CE Marked for all applicable directives
  • cUL Certified
  • UL Listed

871ZT Tubular Weld Field Immune Equal-Sensing Sensors

  • CE Marked for all applicable directives

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details. 

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To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.

Product Catalog

Documentation

Resource Publication Number Language
Presence Sensing Brochure SENSOR-BR001
Inductive Proximity Sensors Technical Data PROX-TD001
English
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