FAB36100 Panelboard Circuit Breaker; Type Molded Case, Thermal Magnetic, Main; Voltage Rating 600 Volt AC, 250 Volt DC; Current Rating 100 Amp; Number of Poles 3; Interrupting Rating 14 Kiloamp at 600 Volt AC; Trip Setting 900 Amp Hold, 1700 Amp Trip; Installation Bolt-On; Application Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial; Used On I-Line Panelboard and Switchboard; Approval UL 489, CSA, IEC, Federal Specification W-C-375B/GEN; Frame Type F; Phase Connection Type ABC; Size 4.5 Inch Width x 4.16 Inch Depth x 6 Inch Height; Mounting Height 5.5 Inch; Wire Size (1) 12 to 1/0 AWG (Aluminum) or (1) 14 to 1/0 AWG (Copper)