1-CHANNEL ISOLATED BARRIER, 24 V DC SUPPLY (POWER RAIL), INPUT FOR 2-WIRE SMART TRANSMITTERS AND CURRENT SOURCES, OUTPUT FOR 4 MA ... 20 MA OR 1 V ... 5 V, SINK OR SOURCE MODE, LINE FAULT DETECTION (LFD), HOUSING WIDTH 12.5 MM, UP TO SIL 3 ACC. TO IEC/EN 61508, HOUSING WIDTH: 12.5 MM, NUMBER OF CHANNELS: 1-CHANNEL, HART COMMUNICATION, SAFETY INTEGRITY LEVEL (SIL): SIL 3, SYSTEMATIC CAPABILITY (SC): SC 3, RATED VOLTAGE: 19 ... 30 V DC, FIELD DEVICE: 2-WIRE TRANSMITTER, FIELD DEVICE [2]: CURRENT SOURCE