Type-tested busbar adapter for NZM circuit breakers and N load-break switches, for installation on Cu flat bars 12-30x5-10, double-T and triple-T profile, rated operating current Ie=630A, can be used for NZM3,, PN3,, N3, adapter width=140mm, rated operating voltage Ue=690VAC, screw connection to the busbar 5mm or 10mm thick, connection possible at the top or bottom by turning the adapter, temperature resistant up to 120°C, self-extinguishing according to UL 94, tracking resistance CTI 200, number of poles=3-pole, busbar center distance=60mm, can be used in conjunction with busbar system SASY 60i, UL approved, note derating