BL20 Economy Module, 8 Analog Inputs U/I resp. 4 PT/NI Inputs, With Extended Temperature Range, Fieldbus-independent, Electronics and connection technology in one housing, Tension spring connection, Protection class IP20, LEDs indicate status and diagnostic, Electronics galvanically separated from the field level via optocouplers, 8 analog inputs U/I, 2-wire, Passive inputs – external power supply, 0…20mA, 4…20mA,‐10…+10VDC or 0…+10VDC, selectable per channel, resp., 4PT/NI inputs (always 2 analog inputs are combined to a PT/Ni 2/3-wire input), Extended temperature range: -25 °C…+60 °C, Circuit boards with conformal coating