Cable Operating Mechanism,125A Cables, For Use With NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers, 125 A Amps, Number of Poles 2 and 3, Frame Type 125A, Standards CCC Certified, CE Marked, CSA Certified, IEC, NOM, UL Listed.