BL20-4DI-24VDC-N BL20 electronic module, 4 Digital Inputs, NPN

BL20 electronic module, 4 Digital Inputs, NPN, Fieldbus and connection technology independent, Protection class IP20, 4 digital inputs, 24 VDC, NPN switching, LEDs indicate status and diagnostic, Electronics galvanically separated from the field level via optocouplers