The Siemens SENTRON 5SJ6525-6 is a 1P+N miniature circuit breaker rated 25 A with a B tripping characteristic, breaking 6 kA per EN 60898 at 240 V AC.
Touch protection is provided on the terminals with connected conductors, meeting IP20.
Ambient operating temperature spans -20 to +45 °C, with periodic excursions to +55 °C at up to 95% relative humidity. Storage range is wider at -40 to +75 °C. The breaker is rated for 20 000 mechanical switching cycles and withstands vibration per IEC 60068-2-6 at 50 m/s² from 25 to 150 Hz and 60 m/s² from 10 to 150 Hz. Mounting position is unrestricted.
The 5SJ6525-6 carries a lifecycle stage of current production.