Thermistor Monitoring Relay


  • Protects equipment from over-temperature conditions

Product Selection


  • cULus Listed — File No. E14840; Guide Nos. NKCR, NKCR7
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Resource Publication Number Language
Motor Protection Solutions Brochure 193-BR029
Supplemental Motor Protection Devices Specifications Technical Data 809S-TD001
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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.