Isolating switching amplifier, 1-channel, Operating voltage 10…30 VDC, Transistor output (≤ 10 kHz), Transistor alarm output, Switchable between: Alarm output or signal doubling, Output mode adjustable (open-circuit/closed current mode), Input circuits monitored for wire break/short circuit (ON/OFF switchable), Complete galvanic isolation, Input reverse-polarity protected, Removable spring type terminals, Power bridge (connector incl. in delivery), ATEX use in Zone 2, cUL, SIL 2