Isolating switching amplifier, 1-channel, ATEX, IECEx, NEPSI, cUL, cFM, INMETRO, KOSHA, TIIS, TR CU EAC, Installation in zone 2, SIL 2, Relay output (changeover), NAMUR Repeater, 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)