Connection terminals K, for AL and CU, one side round and the other side flat, rated operating current Ie=1000 A, number of poles=3, connection cross-sections: copper round cable multi-wire, sector cable multi-wire, round cable single-wire, sector cable single-wire and aluminum round cable single-wire, sector cable single-wire=2x150-300 or 3x50-240 or aluminum sector cable single-wire=2x150-240 or 3x150-185qmm. Other side: Cu-band 2x(11x21x1) or 10x40x1 or 10x50x1 or Cu-bar=60x15mm, notes: conversion kits from band connection to cable connection available separately, terminal covers available separately,