480v 3 Phase Circuit Breaker Oleh Johan Februari 15, 2023 Posting Komentar 480V 3 Phase Circuit Breaker . 480 volt 3 phase enclosed circuit breakers in nema 1 enclosures in stock. 125 amps at 40 deg c • interrupting. I = (25 x 746) / (√3 x 220 x 0.8 x 0.9). GE General Elect… 480v breaker circuit phase