ABB / Trumbull ATT337200 – 200A 3 Pole Molded Case Circuit Breaker Bargain

Rated 30 kAIC at 480VAC, this 200A molded case circuit breaker provides essential long-time and instantaneous protection for three-phase systems. The ABB ATT337200 is designed to support older commercial electrical infrastructure. It bolts into legacy GE panelboards and Trumbull switchboards, ensuring a precise fit without extensive modifications. Replaced by the TFK236200 in updated catalogs, it features fixed thermal-magnetic trip elements to handle demanding 600VAC loads with reliability.