EJB14040 - 40 Amp Circuit BreakerEJB14040 40 Amp Circuit Breaker The 40 amp miniature circuit breaker delivers reliable protection for lighting and electrical circuits with a performance you can count on. Designed to snap directly into lighting panelboards, this singlepole breaker manages up to 277 VAC while offering a high interrupt capacity that guards against overloads and short circuits. With its bolton mount, solid trip unit, and long service expectancy, this breaker provides an