GE Lighting Panel Circuit Breaker, Series: Q-Line, 277/480 VAC, 60 A, 14 kA Interrupt, TEY Frame, Non-Interchangeable Trip, 3 Pole, 3, Load Lug Connection, 10 to 4 AWG Cu/Al Wire, Bolt-On Mount, 40 deg C, 5-1/4 in H x 3 in W x 3-1/16 in D