ABB 1SDA037329R1 Molded Case Circuit Breaker is a three-pole MCCB from ABB’s SACE ISOMAX line, identified as S3N015TW in the S3 N family and rated for 15 A. This molded-case protection device provides overcurrent protection for three‑phase distribution circuits in low‑voltage panels, machines, and control gear, with the catalog number 1SDA037329R1 ensuring a precise fit within ABB-frame assemblies. As part of the Isomax S3 N family, it is designed for compact installation in panel boards and supports standard three‑phase wiring configurations.
