Enhance Your Thermal Protection with the PEPI H9 Bimetal Thermal Fuse

When your application demands the very best in thermal protection, the PEPI H9 series offers unparalleled over-temperature protection.
With high-temperature monitoring capabilities ranging from 130°C to 260°C, available in 5K calibration steps with set-point tolerances as small as ±5K, these superior single-shot thermal fuses are used world-wide in the latest ranges of personal care and household appliances to ensure unrivalled over-temperature control and protection.
Key features of the PEPI H9 series include:
- Compact Design: Allows for simple positioning close to the operating temperature of the product, therefore maximising response time.
- Unique Bimetal Snap-Action Blade: PEPI’s blade design provides the fastest response times in the industry and prevents resetting even at temperatures as low as -35°C.
- Superior Reliability: Unlike conventional non-resettable thermal fuses that use melting solder or sublimating organic pellets, the PEPI H series is not susceptible to ageing, preventing premature openings and early life failures.
The PEPI H series now includes over 10 versions, featuring eight plastic body types (suitable up to 260°C) and two high-temperature ceramic versions (up to 280°C). They can handle electrical loads of up to 15A/250VAC, with various termination options to suit your application needs.

These thermal fuses are popular in a wide range of applications, including hair-care stylers, small home appliances, coffee machines, 3-D printers, office and catering equipment, and industrial applications.
As a leading distributor of thermal protection, ATC Semitec offers engineers thermal solutions from world-leading innovative suppliers such as PEPI USA, Matsuo, Asahi, and SEKI Controls. All offering different features vs price dependent on your application.
For over 25 years, we have used their technical expertise to support engineers across various industries with their new product development or product upgrades.
For samples, pricing, or further information, please contact Rob, Andrew, Alex, or Matt at 01606 871680 or click here