ABB SACE XT1N125 Three-Phase Molded Case Circuit Breaker

ABB SACE Tmax XT1N125 three-phase molded case circuit breaker (MCCB) in the XT1N125 frame delivers compact, reliable protection for three‑phase distribution circuits in commercial and light‑industrial installations. It uses a TMF thermal‑magnetic release and is offered in a 3‑pole configuration with a trip range specified from 20 to 500 A, enabling precise, adjustable protection across feeders. The XT1N125 frame is rated for operation up to 480 V (Delta) per UL listings, aligning with typical low‑voltage distribution requirements. This model is UL/CSA listed, reflecting ABB’s certification for standard electrical assemblies and panel integrations. As part of the SACE Tmax XT family, the XT1N125 shares the series’ emphasis on dependable interruption performance, enabling reliable fault current clearance and coordination within switchgear or distribution boards.