Emergency capillary FSTB 90°C

Emergency capillary two-pole thermostat FSTB 90 °C
A reliable emergency thermostat designed to protect equipment from overheating. Equipped with a manual start button, which is located under a protective cap to prevent accidental pressing.

Technical characteristics:

• Base: Phenolic, heat-resistant.

• Protection operation temperature: 90 °C.

• Capillary: Stainless steel, length 1 meter.

• Contact group:

  L1 - N1: 20A / 250V.

  L2 - N2: 20A / 250V.

Features:

• Emergency protection: Operates when a critical temperature of 90 °C is reached.

• Manual reset: To re-enable, press the button under the protective cap.

• Durability: Phenolic body provides resistance to high temperatures.

• Stainless capillary: Guarantees stable operation and long service life.

Application:

• Electric and gas boilers.

• Water heaters and boilers.

• Industrial heating equipment.

• Ventilation and heating systems.

Brand: FSTB.
Country of manufacture: China.