Square D 997319 Breaker Mechanism Kit
- amperage: 250A
- voltage: 600V AC
- poles: 3-Pole
- mounting: Frame Mounted
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Square D Catalog Number 997319 is a genuine replacement or installation mechanism kit used to secure and operate the trip unit assembly within compatible Square D molded case circuit breaker frames (typically FA/KA/LA series). This 3-Pole mechanism ensures proper mechanical operation and connectivity, supporting applications requiring up to 600V AC and typical frame amperages up to 250A in industrial distribution panels.

