BL20-4DI-NAMUR BL20 electronic module, 4 Digital Inputs, NAMUR

BL20 electronic module, 4 Digital Inputs, NAMUR, Fieldbus and connection technology independent, Protection class IP20, LEDs indicate status and diagnostic, Electronics galvanically separated from the field level via optocouplers, NAMUR inputs acc. to DIN EN 60947-5-6