Breaker selection

Load + cable size → breaker rating

Line

Line current15.2 А
Cable limits≤ 20 А
BreakerC16

Breaker ≤ cable ampacity (concealed, Cu): 1.5mm²→≤13A, 2.5→≤20A, 4→≤25A, 6→≤32A. Curve B — lighting, C — sockets, D — motors.