Molded Case Circuit Breaker — S803U-Z15
The ABB S803U-Z15 is a molded case circuit breaker (MCCB) in the S800 series, sized for panelboard and distribution board integration where a compact, high-breaking-capacity device is needed.

ABB, S803U-Z15, Molded Case Circuit Breaker, 0.91 kgs, current lifecycle stage.
| Parameter | Value |
|---|---|
| Weight | 0.91 kgs |
The ABB S803U-Z15 is a molded case circuit breaker (MCCB) in the S800 series, sized for panelboard and distribution board integration where a compact, high-breaking-capacity device is needed.
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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