Derating depending on the ambient temperature

[1]

Characteristic 1

2 % I_N per K at 40 °C to 60 °C

For MFC1.. without switch disconnector related to I_N = 24 A

[2]

Characteristic 2

2 % I_N per K at 40 °C to 60 °C

For MFC1.. with switch disconnector related to I_N = 20 A