for series: 3-phase power rails Ph.: 3 Type: Adapter Multi-adapter for 3-phase power rails of all well-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: gray Mounting type: conductor rail on ceiling L: 85mm W: 32mm H: 63mm