The 10 A rating applies at 30 °C ambient. At 40 °C the continuous current must be derated to 9.4 A, at 45 °C to 9.1 A, at 50 °C to 8.7 A, and at 55 °C to 8.1 A. This matters when the RCBO is installed in a crowded enclosure with multiple heat sources — the derating curve is the binding limit, not the 10 A label. Installation depth is 70 mm, and the overall depth including the front is 77 mm. The supply cord can enter from either top or bottom, which simplifies wiring in tight enclosures. Touch protection is provided on the terminals. The IP20 rating applies only when the distribution board is installed with connected conductors — not a standalone ingress protection for wet environments.
The part is halogen-free and silicon-free, which may be relevant for certain environmental compliance requirements. It carries the SENTRON brand from Siemens and is classified per EN 61346-2 and IEC 81346-2 as function F.
