Thermistor Monitoring Relay

Bulletin 817S Thermistor Monitoring Relays offer state-of-the-art supplementary motor protective functions that you can easily add and apply to your motor control circuits.

Bulletin 817S Thermistor Monitoring Relay
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources
  • Applications

Features

  • Protects equipment from overtemperature conditions

To view commonly ordered and quickly available products, use the Product Configuration Assistant for our complete product offerings.

Specifications

TitleNumberDownload
Supplemental Motor Protection Devices Specifications Technical Data809S-TD001

Certifications

  • cULus Listed — File No. E14840; Guide Nos. NKCR, NKCR7

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Standards Compliance

  • EN 60038
  • EN 60664
  • UL 508

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Documentation

TitleNumberDownload
Motor Protection Solutions Brochure193-BR029
MachineAlert Dedicated Function Motor Protection Relays Selection Guide809S-SG002
Supplemental Motor Protection Devices Specifications Technical Data809S-TD001
More Supplemental Motor Protection Relay publications in Literature LibraryAll Languages

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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

Other Resources

  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.

Applications

Typical applications for Bulletin 817S Thermistor Monitoring Relays include:

  • Blowers
  • Compressors
  • Conveyors
  • Cutting and Drilling Machines
  • Fans
  • Mixers
  • Pumps
  • VFD-Controlled Motors

Essential Components Case Studies — View our case studies site to discover how customers have applied Allen-Bradley components in their applications.