GE Molded Case Circuit Breaker, Series: Q-LineĀ®, 120/240 VAC, 100 A, 10 kA Interrupt, THQL Frame, Non-Interchangeable Trip, 3 Pole, 3, Load Lug Connection, 6 to 1/0 AWG/4 to 1/0 AWG Cu/Al Wire, Plug-In Mount, 60 to 75 deg C, 3-9/32 in H x 3 in W x 2-3/8 in D