Isolation amplifier, Type 857-409, Alternative (Alias) 2674181, Response time 3.5 ms, Number of output channels 1, Maximum operating voltage – AC -999, Maximum operating voltage – DC 24 V, Minimum operating voltage – AC -999, Minimum operating voltage – DC -999, Accuracy 0.1%, Cut-off frequency 100 Hz, Cross-section 2.5 mm², Voltage output impedance 2 kΩ, Voltage input impedance 1 MΩ, Current output impedance 600 Ω, Current input impedance 50 Ω, Analog output type 0/2 to 10 mA ±10 mA, 0/4 to 20 mA ±20 mA, 0/1 to 5 V ±5 V, 0/2 to 10 V ±10 V, Analog input type 0/2 to 10 mA ±10 mA, 0/4 to 20 mA ±20 mA, 0/1 to 5 V ±5 V, 0/2 to 10 V ±10 V, Connection type Push-In connection, Type of isolation input 3-way, Output type Current Voltage, Mounting type DIN rail mounting, Series 857 Series.