What this terminal module does in the SIRIUS system
The 3RK1903-1AC10 is a TM-PF 30 S47-C0 terminal module that mates with the PM-DF 3/4 power module to establish a partial potential group infeed on the U2 rail.
Compliance and sourcing posture
The substance prohibitance date of 05/01/2012 indicates the part meets RoHS compliance requirements as of that date.