This MEM MCCB 100 Amp Triple Pole 3 Phase Memshield 2 MEL1003 is a high-quality electrical device suitable for wall mounting. It has a screw mounting style and a push button control style. The circuit breaker has instantaneous break time and is rated at 91-100 A. It has 3 phases and 240/415 voltage. The device is suitable for use in businesses, offices, and industrial settings.