Phoenix Contact 1 Channel Isolation Barrier, 125 V dc, 253 V ac max, 130mA max, Barrier Type: Galvanic, Supply Voltage: 19.2 → 30 V dc, Minimum Operating Temperature: -20°C, Maximum Operating Temperature: +60°C, Operating Temperature Range: -20 → +60 °C, Series: MACX MCR-EX-SL-RPSSI-I-SP, MPN: 2924016