Thermal derating and installation
The 5SL3116-7: At 40 °C ambient the continuous rating drops to 15.23 A; at 45 °C it's 14.88 A; at 55 °C it's 13.99 A. If the panel runs warm — say a crowded enclosure with multiple breakers — factor the derated value, not the 30 °C nameplate. The breaker mounts in any position (vertical, horizontal, upside down) and carries IP20 protection with conductors connected, so it's fine inside a closed panel but not for wet or dusty locations. Depth is 76 mm, installation depth 70 mm — verify the enclosure depth if you're retrofitting into a shallow box.
