Connection terminals 3 series of terminals for power supply connection: - 125A tiered terminals for clipping to symmetrical rail with isolating cover - juxtaposable terminals for clipping to symmetrical rail with "fit together" option - terminals on insulating support, for fitting to symmetrical rail, screwing onto 12 x 12 flat bar or screwing onto any support using 2lugs. Bars for fixing to any support with M4 hole.