Product Description: The ABB S4HD-3P-250A-NA is a Molded Case Circuit Breaker from the SACE Isomax family. It features a 3-pole design with a 600V voltage rating and 250A amperage capacity. This breaker has a 65kA@480V AIC rating and uses a bolt-on connection for secure installation. It provides non-automatic protection and is ideal for industrial applications.