Schneider Electric M9F22463 is a four‑pole, 63 A Miniature Circuit Breaker from the Multi9 C60SP family, designed to protect three‑phase circuits with a neutral and a C‑curve trip profile. It is rated for up to 480Y/277V in many markets and carries UL 1077 listing with a 5 kA short‑circuit rating, plus IEC/EN 60947‑2 capability at 10 kA. This compact protective device is suited for distribution panels, switchboards, and industrial equipment where reliable overcurrent protection across all phases is required.
