Eaton / Challenger C390 – 90A 3 Pole Miniature Circuit Breaker Clearance

Serving as a reliable solution for residential and commercial applications, the 90A three-pole unit delivers standard thermal-magnetic protection. This plug-on component is an exact fit for Challenger Type C, Westinghouse, and Eaton BR load centers. It serves as a drop-in substitute for the discontinued original, cross-referencing to the modern BR390. Featuring a 10kAIC rating at 240VAC, it includes common trip functionality and is HACR rated for HVAC equipment compatibility.