Schneider Electric M9F43203 is a two-pole Miniature Circuit Breaker (MCB) from the Multi9 C60BP family, rated for 480Y/277 V AC with a nominal current of 3 A. It features a D-curve trip characteristic and a short-circuit current rating of 10 kA under UL 489 and IEC/EN 60947-2, providing robust overcurrent protection for branch circuits. This tunnel-terminal MCB is designed for compact 2-pole protection within Schneider Electric's Multi9 distribution lineup, ideal for installation in distribution panels where secure conductor termination is required.
