Connection terminals K, for AL and CU, one side round and the other side flat, rated operating current Ie=160 A, number of poles=4, connection cross-sections: copper round cable multi-wire, sector cable multi-wire, round cable single-wire, sector cable single-wire and Al round cable single-wire, sector cable single-wire=1x16-95qmm or aluminum sector cable single-wire=1x35-70qmm. Other side: Cu-band 3x9x0.8 to 6x9x0.8 or Cu-rail=18x4mm, notes: conversion kits from band connection to cable connection available separately, terminal covers available separately,