Legrand DX3 miniature circuit breaker S303, 3P, C40, 6 kA, reference 407863. A miniature circuit breaker protects circuits and cables against overloads and short circuits. Parameters: rated current In 40 A; tripping curve C; number of poles 3; breaking capacity Icn 6 kA; breaking capacity Icu 10 kA; width in modules 3.
Technical data
Series
S 300 DX3
Ultimate breaking capacity Icu
10 kA
Rated current In
40 A
Width in modules
3 mod.
Rated short-circuit capacity Icn
6 kA
Tripping characteristic
C
Number of poles
3
Type designation
S 303 C40 DX
Technical data according to the manufacturer's documentation.