Combined rocker switch and circuit breaker, which trips to off status under overload condition. High visibility red marking on actuator indicates when breaker is tripped / awaiting reset. Snap-fit panel mounting (cutout 28.5x13.5mm). Faston 6.35mm terminals. Interrupt capacity: 1000A Dielectric strength: 1500VAC / 1 minute. UL & CSA approved Techna M1 series