Circuit Breaker

FIG. 1 is a front-left perspective view of a circuit breaker, in accordance with a first embodiment. FIG. 2 is a front-right perspective view of a circuit breaker, in accordance with a first embodiment. FIG. 3 is a front-side view of a circuit breaker, in accordance with a first embodiment. FIG. 4 is a back-side view of a circuit breaker, in accordance with a first embodiment. FIG. 5 is a left-side view of a circuit breaker, in accordance with a first embodiment. FIG. 6 is a right-side view of a circuit breaker, in accordance with a first embodiment. FIG. 7 is a top-side view of a circuit breaker, in accordance with a first embodiment. FIG. 8 is a bottom-side view of a circuit breaker, in accordance with a first embodiment. FIG. 9 is a front-left perspective view of a circuit breaker, in accordance with a second embodiment. FIG. 10 is a front-right perspective view of a circuit breaker, in accordance with a second embodiment. FIG. 11 is a front-side view of a circuit breaker, in accordance with a second embodiment. FIG. 12 is a back-side view of a circuit breaker, in accordance with a second embodiment. FIG. 13 is a left-side view of a circuit breaker, in accordance with a second embodiment. FIG. 14 is a right-side view of a circuit breaker, in accordance with a second embodiment. FIG. 15 is a top-side view of a circuit breaker, in accordance with a second embodiment; and, FIG. 16 is a bottom-side view of a circuit breaker, in accordance with a second embodiment. The broken lines in the drawings illustrate portions of a circuit breaker that form no part of the claimed design.