Loading
Allen-Bradley Hardware Product

Tubular Weld Field Immune Sensors

  • Main Image
  • Cylindrical, stainless-steel sensor with threading and mounting nut
Main Image
Cylindrical, stainless-steel sensor with threading and mounting nut

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.

Our Bulletin 871TM Tubular Weld Field Immune Sensors feature immunity to magnetic fields as well as weld-slag buildup with the added benefit of an extremely robust, IP69K rated, full stainless-steel housing. These models are designed for the harshest environments and offer superior durability, impact resistance, and operating temperature.

Contact a Distributor Find A Sales Office
SupportSupport
Get Support
DistributorDistributor
Find a Product Partner
Tubular Weld Field Immune
  • Overview
  • Product Selection
  • Specifications
  • Documentation

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

871TM Full Stainless-steel Tubular Weld Field Immune Sensors

  • Weld splatter resistant, stainless-steel face and threaded body
  • Weld field immune up to 40 mT (400 Gauss) protection
  • M8, M12, and M18 barrel sizes
  • IP69K rated housing
  • -25…+85 °C (-13…+185 °F) operating temperature
  • Increased sensing ranges
  • Micro and Pico quick disconnect 
  • Reverse polarity, short circuit, overload, false pulse, and transient noise protection

Product Selection

BETA Our Product Selection is getting an update! Look at the new experience.
BETA
SearchSearch
Use our configuration tool to configure a custom product:
LAUNCH PRODUCT CONFIGURATION ASSISTANT
Loading

No products found for .

Search tips:

  • Try searching different catalog numbers, product names, or general keywords
  • Check your search for any spelling errors
Catalog Number Description Preferred Availability Lifecycle Quick Actions
Caret DownDownwards caret
of Results
of
Use our configuration tool to configure a custom product:
LAUNCH PRODUCT CONFIGURATION ASSISTANT
FlagFlag

Specifications

DownloadDownload
Inductive Proximity Sensors Technical Data

Certifications

UL Listed Component MarkUL Listed Component Mark
UL Listed CertificationUL Listed Certification
UK Conformity Assessed UK Conformity Assessed

871Z Tubular Weld Field Immune Sensors

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

 

871ZT Tubular Weld Field Immune Equal-Sensing Sensors

  • CE Marked for all applicable directives
  • UKCA Marked for all applicable regulations

 

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

Looking for Additional Information?

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
Bulletin 871TM Long Range Inductive Proximity Sensors with IO-Link Product Profile 871TM-PP002
English
Inductive Proximity Sensors Technical Data PROX-TD001
English
Bulletin 871TM Inductive Proximity Sensor Installation Instructions 871TM-IN001
English
Inductive Proximity Sensors Installation Instructions 871TM-IN003
English
Bulletin 871TM Extended Range Inductive Proximity Sensor User Manual 871TM-UM001
English
Bulletin 871TM Long Range Inductive Sensors with IO-Link Interface User Manual 871TM-UM002
English
Integrated Smart Sensor Solution Quick Reference Guide IOLINK-SP001
English
Technical Documentation Center
DetailsDetails
Technical Documentation Center

Find recommended technical specifications, installation instructions and manuals, organized by product family.

 

Browse Tech Doc Center

Literature Library
Literature LibraryLiterature Library
Literature Library

Find a wide selection of publications that support Rockwell Automation, FactoryTalk and Allen‑Bradley products, services and solutions.

 

Search Literature Library

Knowledgebase
KnowledgebaseKnowledgebase Support Center
Knowledgebase

Browse the database of questions and answers on a variety of products and technologies.

 

Get Answers

  1. Chevron LeftChevron Left Home Chevron RightChevron Right
  2. Chevron LeftChevron Left Pro... Chevron RightChevron Right
  3. Chevron LeftChevron Left Har... Chevron RightChevron Right
  4. Chevron LeftChevron Left All... Chevron RightChevron Right
  5. Chevron LeftChevron Left Sen... Chevron RightChevron Right
  6. Chevron LeftChevron Left Pre... Chevron RightChevron Right
  7. Chevron LeftChevron Left Inductive Proximity Sensors Chevron RightChevron Right
  8. Chevron LeftChevron Left Tubular Sensors Chevron RightChevron Right
  9. Chevron LeftChevron Left Tubular Weld Field Immune Sensors Chevron RightChevron Right
  • Sales
  • Customer Care
  • TechConnect Support
  • General Questions