Isolating switching amplifier, 1-channel, Operating voltage 10…30 VDC, Transistor output (≤10 kHz), Transistor alarm output, Switchable: Alarm output or signal doubling, Output mode adjustable (NO/NC mode), Input circuits monitored for wire-break/short-circuit (ON/OFF switchable), Complete galvanic isolation, Input reverse-polarity protected, Removable screw terminals, Power bridge (connector incl. in delivery), ATEX, IECEx, NEPSI, cUL, cFM, INMETRO, Kosha, TIIS, Use in Zone 2, SIL 2