A420-065594-00 is a circuit breaker manufactured by Guardian Electric. It is a 240V, 10A, single pole, thermal type, armoured A Series breaker. It features a adjustable, snap-action, point mounted thermostat with a manual reset button. It offers increased protection against electromagnetic interference and low profile design. It is UL 489 listed and CSA C22.2 certified. It is ideal for both residential and industrial applications.