Square D – PowerPacT B, 100A, 2 pole, 480Y/277VAC, 35kA, I-Line **BRAND NEW**
PowerPacT B, 100A, 2 pole, 480Y/277VAC, 35kA, I-Line, thermal magnetic, 80%, AB See spec sheet here ;  https://www.se.com/us/en/product/BGA24100Y1/circuit-breaker-powerpact-b-100a-2-pole-480y-277vac-35ka-iline-thermal-magnetic-80-ab/