Designed for use in Federal Pacific, Pushmatic, and Zinsco load centers, the UBI Series of replacement circuit breakers meets or exceeds the ANSI/UL 489 Standard Designed for use in Federal Pacific, ...
""These panels were installed in millions of homes, and the breakers simply don't work the way they should. When a breaker fails to trip during an overload, wires overheat-and that's how electrical ...