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Application filed by Paweł HempowiczfiledCriticalPaweł Hempowicz
Priority to PL370104ApriorityCriticalpatent/PL370104A1/pl
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PL370104A2004-09-202004-09-20Wyłącznik ograniczający do ochrony przeciwzwarciowej w obwodach prądu przemiennego wyłączający bez przepięć
PL370104A1
(pl)
Master breaker device for back-up protection against electric shock in earthed user units with mains voltage dependent residual current triggering and high selectivity