Further information for Schneider Electric A9A19802
Fault signaling switch SD for FI/LS iC60 Acti 9. Rated operating voltage (Ue) 24-415 V AC / 24-250 V DC. 1 changeover contact. Remote signaling of the fault tripping of the associated FI/LS, changeover contact to display the switch position of the associated device in the event of a short circuit, overload or residual current tripping. Test function on the front.