Siemens Circuit Breaker, Type: MP-T, 240 VAC, 40 A, 50, 60 Hz Operating, 3-Phase, 3-Pole, 10 kA IR, Instantaneous, Non-Interchangeable, Thermal Magnetic Trip, 8 to 6, 8 to 4 AWG, Lug Terminal, Plug-In Mounting, 3 in W x 3 in D x 3-1/8 in H Dimensions, 40 deg C Operating
California residents see Prop 65 WARNINGS