Schneider Electric M9F52330 Molded Case Circuit Breaker

Schneider Electric's M9F52330 is a three-pole (3P), 30 A Miniature Circuit Breaker (MCB) from the Multi9 C60BP family. It provides overcurrent protection for three‑phase circuits and uses a C‑curve thermal‑magnetic trip characteristic to balance fast fault interruption with selectivity. The device offers a 10 kA breaking capacity under UL489 and IEC/EN 60947-2 standards, ensuring reliable disconnection for overloads or short circuits in compliant distribution systems. Catalog number M9F52330 places this unit within Schneider Electric's Multi9 protection lineup, designed for dependable operation in distribution panels and enclosures that house branch circuits. As part of the M9F/Multi9 range, the 3P 30A M9F52330 is intended for protection of circuits in installations that follow standard electrical codes and rely on Schneider Electric’s protection ecosystem for compatibility with other Multi9 components. This model delivers a concrete, standardized protection solution for three‑phase applications requiring a 30 A rating with a C‑curve trip profile and 10 kA interrupting capacity, facilitating straightforward integration into existing layouts and wiring schemes.