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Single-turn High-performance Absolute Encoders

  • Allen‑Bradley Bulletin 845G Single-turn is a NEMA Type 4 and 13, single-turn absolute encoder for use in harsh conditions.
Allen‑Bradley Bulletin 845G Single-turn is a NEMA Type 4 and 13, single-turn absolute encoder for use in harsh conditions.

Our Bulletin 845G Single-turn is a NEMA Type 4 and 13, single-turn absolute encoder for use in harsh conditions. We enhanced this encoder to incorporate the higher performance of our 845GM encoder in a standard size 25 package.

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Overview

  • Absolute gray code, natural binary or binary coded decimal (BCD) output
  • 8…15 bit resolution (256…32768 counts per revolution)
  • Open collector, TTL, push-pull or SSI outputs
  • Low or high true output optional
  • NEMA Type 4 and 13
  • Reverse polarity protection
  • 5V, 8…24V or 10…30V DC power supply
  • 0…85 °C  (32…185 °F) operating temperature

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Documentation

Looking for Technical Documentation?

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

View Single-turn Absolute Encoders Technical Publications and Certifications

Certifications

  • 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.