Phoenix-Contact MCR-C-I/I-00-DC Signal Conditioner 0-20mA MCRCII00DC Model: MCR C I I 00 DC. This unit, manufactured in Germany, is capable of processing signals in the range of 0-20mA. March 5, 2025. MPN: MCR-C-I/I-00-DC. September 23, 2024. Power Transmission Parts. byJuly 3, 2026