Hot Picks Zinsco RC38-1520 – 15/20A Tandem Miniature Circuit Breaker

Built for residential applications, the Zinsco RC38-1520 provides both a 15A and 20A circuit in a single-pole space. This twin configuration maximizes capacity in older electrical systems where panel slots are limited. Designed as an exact fit for legacy Zinsco load centers, this plug-on unit requires no adapters. It serves as a reliable replacement component and is cross-referenced with the UBIZ1520 substitute. Delivering 10kAIC at 120VAC, it features independent trip mechanisms.