BL20 electronic module, 4 digital inputs, Fieldbus and connection technology independent, Protection class IP20, 4 digital inputs, 24 VDC, NPN switching, LEDs indicate status and diagnostic,...
BL20 electronic module, 2 digital inputs, Fieldbus and connection technology independent, Protection class IP20, 2 digital inputs, 24 VDC, NPN switching, LEDs indicate status and diagnostic,...
