Our Bulletin 845GM Single Turn is a NEMA Type 4 and 13, single-turn absolute encoder that digitizes shaft position for reliable readouts. You can use this encoder under a wide range of harsh conditions. The 845GM provides high resolution in a compact size 20 housing for applications where positioning accuracy is critical but space is limited.
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- Overview
- Documentation
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
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.
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Documentation
Installation Instructions | Publication |
---|---|
Bulletin 845D Size 25 Absolute Encoder Installation | 845D-IN002_-EN-P |
Bulletin 845G Size 25 Absolute Encoder Installation | 845G-IN001_-EN-P |
Bulletin 845GM Size 20 Absolute Encoder Installation | 845GM-IN001_-EN-P |
Bulletin 845GM-NXC8024 Size 20 Absolute Encoder Installation | 845GM-IN002_-EN-P |