13 A, Type F, super-resistant K
The Siemens 5SU1354-3KK13 is an RCBO from the SENTRON series, combining overcurrent and residual current protection in a 2-pole device. It is rated 13 A at AC with a Type F residual current characteristic, making it suitable for circuits with frequency-converter or inverter-fed loads where mixed-frequency leakage currents occur. The super-resistant K design provides enhanced immunity to surge currents and voltage spikes common in industrial panels.
Derating and panel fit
This matters when the RCBO is packed tightly in a panel with other heat sources. Halogen-free and silicon-free construction is specified.
