Isolating switching amplifier. 1-channel. Ident. no.: 7580008. Relay output (changeover). Alarm output (changeover). 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. ATEX, IECEx, NEPSI, cUL, cFM, INMETRO, Kosha, TIIS. Use in Zone 2. SIL 2