1. PTFM_S Series is fixed easily because of a screw clamp type.
2. Compact and light design as well as excellent thermal response.
3. Contactless operation provides a prolonged service life, yet permits noiseless operation.
4. The operating point of "POSISTOR" is set on the steepest point along the resistance-temperature
characteristic curve, thus performing the overheat protective operation securely.
5. PTFM Series and PTFL Series have same resistance-temperature characteristic, providing a selection
depending on the mounting method.