Connection terminals K, for AL and CU, one side round and the other side flat, rated operating current Ie=630 A, number of poles=3, connection cross-sections: copper round cable stranded, sector cable stranded, round cable single-wire, sector cable single-wire and aluminum round cable single-wire, sector cable single-wire=1x150-300 or 2x50-240qmm or aluminum, sector cable single-wire=1x150-240 or 2x95-185qmm. Other side: Cu-band 10x16x0.8 to 11x21x1 or Cu-bar=40x15mm, notes: conversion kits from band connection to cable connection available separately, terminal covers available separately,