1, MR34 Male(MR-34RMD2) to Female(MR-34RFD2) breakout board terminal block interface module. Male header, female header and screw terminal 1:1:1 connects for per line.
2, Rated voltage: 70V. Rated current: 1.5Amp / per pin. Operating temperature: -40C to 105C. (MR34 connectors rated voltage and current are 300V / 3 Amp, but due to the limitations of the PCB layout, do not exceed 70V / 1.5 Amp when used).
3, Terminal Block: Pitch 5.08mm/0.2" screw terminal block. Wire range 26 to 12AWG / 2.5mm square. Strip length 7mm / 0.28”. Screws - M2.5.
4,  FR-4 fiberglass dual copper layers PCB.
5, UL CE CQC certified terminal blocks. UL CE certified connectors. UL 94-V0 certified PCB.