The STI MCF47-20-600-X3 is a MicroSafe light curtain transmitter that forms part of STI’s MCF4700 safety light curtain family, designed to work with STI receivers in a guarded machinery setup. The model number 70185-1008 identifies this specific transmitter within the MCF4700-20 family. The transmitter length is documented as 1209 mm (47.6 in.) for the MicroSafe MCF4700-20 transmitter configuration. The unit operates on 24 VDC and is designed as the “Last” segment (X3) in a three-segment MCF4700 arrangement.
