
Master 4260.011 ترموستات الحماية من الحرارة الزائدة 80c
The Master 4260.011 is an over-heat thermostat rated at 80 °C, listed under catalogue article 696.805.008 and also carries the manufacturer code 696.805.008. It belongs to the air‑heaters components category. An over‑heat thermostat of this type acts as a safety limit device. It is wired in series with the burner or air‑heater control circuit and monitors the temperature of the heat exchanger or the air outlet. If the temperature exceeds the set point (here 80 °C), the thermostat opens its contacts and interrupts power, typically causing the appliance to shut down or go into safety lockout. Some versions reset automatically once the temperature drops; others require a manual reset button. The specific behaviour depends on the model. When replacing such a part, confirm the temperature setting (80 °C in this case) and the type of reset mechanism expected by the control circuit. Check the electrical ratings – voltage and current – shown on the original thermostat, as well as the contact configuration (normally‑closed or normally‑open). Also ensure the mounting position and probe length correspond to the original, because incorrect placement may cause nuisance trips or prevent proper over‑temperature protection.