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Allen-Bradley Hardware Product

Proximity-Style Ultrasonic Sensors

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Bulletin 873C Proximity-style Ultrasonic Sensors can detect solid and liquid targets from a distance of up to 1 m (3.3 ft). We offer two versions of this sensor: a background suppression unit with analog voltage output or a standard diffuse mode with a digital output.

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Bulletin 873C Ultrasonic Proximity Style Sensors Installation Instructions Presence Sensing Brochure
873C Proximity-Style
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Overview

  • Provides 3-wire operation
  • Includes 3-conductor connection
  • Offers 18...30V DC
  • Offers analog or digital (discrete) output
  • Provides metal, nonmetal solid, and liquid sensing capability
  • Includes short circuit, false pulse, reverse polarity, overload, and transient noise protection
  • Offers adjustable sensing distance (digital/discrete model)
  • Offers adjustable background suppression (analog model)
  • Applications include:
    • Material handling
    • Packaging
    • Food processing
    • Transportation

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Specifications

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Bulletin 873C Ultrasonic Proximity Style Sensors Installation Instructions

Certifications

  • 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. 

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
Bulletin 873C Ultrasonic Proximity Style Sensors Installation Instructions 873C-IN001
English
Presence Sensing Brochure SENSOR-BR001
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