ABB XT5S 400 EKIP DIP LSIG 400 3P FF UL/CSA molded case circuit breaker, 400 A frame, 3-pole, UL/CSA listed.
The 3-pole FF configuration with UL/CSA listing means it carries the approvals for North American panelboard and switchboard installations per UL 489 and CSA C22.2 No. 5.
The XT5S frame is designed for fixed mounting in distribution switchboards and motor control centers. The FF designation indicates front-face connection terminals, which simplifies bus-bar alignment in multi-breaker lineups.
The listed description is XT5S 400 EKIP DIP LSIG 400 3P FF UL/CSA, confirming a 400 A frame molded case circuit breaker with electronic trip unit providing LSIG protection, three poles, front-face terminals, and UL/CSA certification.
Alternative models and sibling configurations in the same ABB series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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