ABB SACE Isomax S molded-case breakers
ABB SACE Isomax S molded-case breakers status: Discontinued (legacy product). The recommended replacement is SACE Tmax XT (with SACE retrofit/conversion kits).
Lifecycle status: Discontinued
- Recommended replacement
- SACE Tmax XT (with SACE retrofit/conversion kits)
Dates are approximate — confirm with the manufacturer before planning around them.
Migration notes
Isomax S (125-3200A) is on ABB's legacy-products list; ABB sells tested retrofit kits so the fixed part of existing switchgear can stay in place.
Official sources
- new.abb.com/low-voltage/products/circuit-breakers/legacy-products/sace-
- abb.com/global/en/areas/electrification/services/life-cycle-managem
Lifecycle data compiled from the manufacturer's own notices linked above. AllPartsIn is an independent reseller, not affiliated with or endorsed by the manufacturer.
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