Wishlist Quick view BARNETT SUPPLY Eaton Cutler Hammer 643039 20A Series 3-Pole Breaker $215.24 BR SERIES 3 POLE BREAKER 20A Br Series 240 Vac Internal Common Trip Mechanism Meets Ul 489 Csa Nema Standards Federal Spec Classifica tion W C 375B/Gen Rated For Hacr Applications Add to Cart Add to Wishlist