... TC, TB, TBR, TK, TD, SAK/JXB, UK terminals and terminal blocks. Terminal BlocksWith thermosetting plastic, board type screw crinm commecting technology as ... cross-section 10~300mm2, which is the biggest closure flow terminal. It can be divided into 3P and 4P flat bolt ... reliable with OT and UTtermination point for connecting big current in different kind electric device.