DC1-34030FB-A20CE1 is a type B molded case circuit breaker produced by Eaton. This is a 30A, 3-pole, type B three-phase circuit breaker with a trip rating of 10kAIC at 240VAC. It is designed for use in industrial applications, and features an all-in-one design that reduces weight and cost without compromising performance. It has self-locking mechanisms to ensure it remains secure, and meets UL 489 and CSA standards.