Product Description: The Merlin Gerin NS630BN is a Molded Case Circuit Breaker from the Compact family. It features a 3-pole design with a 630 amp rating and 690V voltage capacity, offering solid-state protection. The breaker has an AIC rating of 45kA@415V and uses a bolt-on connection for secure installation. This model is manufactured by Merlin Gerin, Schneider Electric, and Square D.