Eaton, Type JGU, Complete Molded Case Circuit Breaker with 310+ Electronic Trip Unit, IC Rating at 415/480V, IEC/UL/CSA-150/150, 3P, 3PH, 250A, 600V, Current Limiting Per UL 489, Feed-Through, Line and Load Lug Terminals, LSG-Long-Time, Short Time and Ground Fault Function, Weight: 6.0 lbs/2.70kg, Dimensions: 3.57 in D X 4.13 in W X 7.0 in H; From Eaton, SVBC