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Allen-Bradley Hardware Product

Hydraulic Cylinder Position Sensors

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Our Bulletin 871D Cylinder Position Sensors are ideal for end-of-stroke detection on hydraulic and pneumatic cylinders. Each sensor mounts into the standard in-port cylinder position sensor bolt pattern. Special spacers are available to alter the probe length for specific applications.

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871D Hydraulic Positioning
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Overview

  • Stainless steel probe with ceramic face
  • Withstands pressures up to 3000 psi
  • Six industry standard probe lengths from 26...115.9 mm (1.025...4.560 in.)
  • Low profile housing can be rotated 304° without breaking pressure seal
  • Shielded construction
  • Weld field immune
  • 3-wire DC and 2-wire AC/DC versions with either mini- or micro-style connectors
  • Short circuit, overload, transient noise, false pulse, and reverse polarity protection
  • Applications include:
    • Material handling
    • Packaging
    • Food processing
    • Transportation
    • End-of-stroke sensing of pneumatic and hydraulic cylinders

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Documentation

Resource Publication Number Language
Presence Sensing Brochure SENSOR-BR001
 
Looking for Technical Documentation?

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

View 871 Cylinder Inductive Proximity Sensors Technical Publications and Certifications

Certifications

UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements
UL Listed CertificationUL Listed Certification
  • CE Marked for all applicable directives
  • c-UL-us Listed
  • UL Listed
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