SGM-C KKKT (3 cable entry unit, a transformer protection unit)
SGM-C KK (2 cable entry unit)
SGM-C KT (1 cable entry unit, a transformer protection unit)
SGM-C KKK (3 cable entry unit)
SGM-C KKT (2 cable entry unit, a transformer protection unit)
SGM-C KTT (1 cable entry unit, two transformer protection unit)
SGM-C KKKK (4 cable entry unit)
SGM-C KKTT (2 cable entry unit, two transformer protection unit)