3-phase power rail insert for installation in Lichtkanal 070 profiles, including feed, suitable for 3-phase power rail adapters, 5-conductor rail with 3 separately switchable circuits, extruded aluminum profile (can also be used as a protective conductor) with 2 inserted current paths and 4 embedded copper conductors each with a cross-section of 2.5 mm, max. electrical load: AC network 3600 W, three-phase network 3 x 3600 W = 10800 W, easy installation using a rotary latch