Our Bulletin 871TM Tubular Stainless Steel Sensors are ideal for harsh or extremely demanding environments. These sensors resist impact, abrasion and corrosion—to keep things moving where ordinary sensors grind to a halt. This line features full mechanical seals at all barrel openings and full epoxy encapsulation for optimal performance in the toughest environments.
Overview
- Incorporates embedded IO-Link communication protocol in select 871TM sensors to help minimize downtime and increase productivity
- IO-Link enabled sensors offer advanced features and diagnostics including Automatic Device Configuration, multiple profiles, trending, descriptive tags, and device specific parameters
- Weld Field Immune (select models) feature up to 40mT protection
- 8 mm, 12 mm, 18 mm, and 30 mm diameters
- 10...30V DC or 40...250V AC/DC units available
- Contacts are N.O. or N.C., NPN or PNP output
- PVC or ToughLink™ cable or micro quick disconnect
- 1200 psi washdown
- Sensing modes available: standard and extended/equal range
- Short circuit, overload, transient noise, false pulse, reverse polarity, and radio frequency interference protection
Typical applications for the Tubular Stainless Steel Sensors include:
- Packaging applications
- Automotive welding equipment
- Food-processing plants
Specifications
Certifications
Most models:
- CE Marked for all applicable directives
- UKCA Marked for all applicable regulations
- CSA Certified
- IO-Link
- UL Listed
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Documentation
Applications
Typical applications for the Tubular Stainless Steel Sensors include:
- Packaging applications
- Automotive welding equipment
- Food-processing plants
Product Application Library — View our product application library to discover how customers have applied Allen-Bradley sensing products.