operational condition

Environmental temperature: -5 ℃~40 ℃, with an average of no more than 35 ℃ within 24 hours.
◆ Installation method: TH35-7.5 steel installation rail is used for installation. Installation category: Level II and III.
◆ Altitude: The altitude of the installation site shall not exceed 2000m. Pollution level: Level 2.

Main parameters and technical performance

According to rated current: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;
◆ A two pole circuit breaker with one protective pole according to the number of poles (1P+N);
The type of instantaneous release is type C (5In~10In).
◆ Residual current protection characteristics:
◇ Rated residual operating current I n: 0.03A;
◇ Rated residual non operating current I no: 0.015A;
◇ Rated residual making and breaking capacity I m: 500A;
◇ The breaking time of residual current action (see Table 3).
◆ Overvoltage protection: Uvo=275V ± 5V (when required)
◆ Mechanical and electrical life: The residual current operated circuit breaker can withstand 4000 operating cycles, of which the electrical life is 2000 times.
◆ Wiring: When using residual current operated circuit breakers, refer to Table 4 to select the cross-sectional area of copper wires.

Ordering Instructions

When placing an order, the following points should be indicated:
◆ Product model and name, such as FSK2LE-63 residual current operated circuit breaker;
◆ Type and rated current of instantaneous release, such as C20 (rated current of 20A for lighting protection type).
When overvoltage protection is required, it must be indicated.
Order quantity, such as 500 units;
Order example: FSK2LE-63 residual current operated circuit breaker C20500 units.