a division of senasys

Snap-Action, Automatic Reset, Bi-Metal Discs

Senasys bi-metal discs provide mechanical temperature monitoring for air or fluid systems, activating at preset temperature thresholds to prevent overheating. By interrupting power or triggering a response when a specific temperature is reached, these assemblies protect components from thermal damage, reduce downtime & extend equipment lifespan in demanding environments.

CUSTOM OPTIONS

Designed & manufactured to meet requirements of original equipment manufacturers worldwide.

HIGH QUALITY

Senasys products are 100% tested before they leave our facilities.

CERTIFIED

Senasys products are UL/cUL Recognized.

MADE IN U.S.A.

Products are designed & manufactured in Eau Claire, WI U.S.A.

Senasys Bi-Metal Disc Assemblies monitor air or fluid temperature to prevent overheating & extend equipment life. These assemblies provide reliable, automatic reset thermal protection for a wide range of applications.

Key Features
• 0.500″, 0.625″, 0.750″, or 1.000″ diameter bi-metal snap action discs
• Automatic reset functionality
• Trip or reset range from 20°F (7°C) to 300°F (150°C)
• Custom hole sizes, locations & quantities available
• Disc diameters available from 0.5″ to 1.5″
• Made in the U.S.A.

Common Applications

Our bi-metal discs are found in a variety of applications, including:

  • Automotive
  • Aerospace

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