for series: 3-phase busbars Ph.: 3 Type: Adapter Multi-adapter for 3-phase busbars from all known manufacturers, plastic. Rotatable phase selector switch with off switch and mechanical locking. Nominal voltage (s): 0, 250 V Max. current: 10, 000 A Maximum tensile force: 100 N Protection class: I Visible color: black Mounting type: conductor rail on ceiling L: 85mm W: 32mm H: 63mm