Further information for Schneider Electric A9A19803
Switchable auxiliary/fault signaling switch iOF/SD+OF for FI/LS iC60 Acti 9. Rated operating voltage (Ue) 24-415 V AC / 24-250 V DC. 1 changeover contact (OF function), 1 changeover contact (SD function). Selection of an OF or SD contact via a mechanical selector switch, remote signaling of the switch position or fault tripping of the associated FI/LS. Test function on the front.