normal condition

◆ Environmental temperature -5 ℃~+40 ℃; The average value within 24 hours shall not exceed 35 ℃.
◆ Altitude: The altitude of the installation site shall not exceed 2000m.

Main parameters and technical performance

According to the rated current In: 1A, 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.
◆ Number of poles:
a. Unipolar; b. Dipole; c. Tripole; d. Quadrupole.
According to the type of instantaneous tripping of circuit breakers:
a. Type C (5In~10In); b. D-type (10In~16In).
Rated operating short-circuit breaking capacity (see Tables 1 and 2);
◆ Mechanical and electrical lifespan
a. Electrical lifespan: not less than 4000 times; b. Mechanical lifespan: not less than 10000 cycles.

Ordering Instructions

When placing an order, the following points should be indicated:
◆ Product model and name, such as FSB1-63 small circuit breaker;
Instantaneous release type and rated current, such as C25;
◆ Number of circuit breaker poles, such as 2P;
◆ Order quantity, such as 60 units;
Example of ordering: FSK1-63 small circuit breaker, 2P, C25, 60 units.
Note: All technical parameters of FSK1-63 and FSK1-63H are consistent.