New Zinsco R381520 Twin 15/20 Amp Circuit Breaker Replacement for Zinsco Panels, Slim Twin Duplex 2 Pole, 120 to 240V, ETL Listed to UL 489, 10,000 AIC, Gray
✔️ Twin 2-pole 15/20A, 120/240V, ETL UL489, 10000 AIC
This replacement breaker is designed for use in compatible load centers that accept R-style, 2-pole duplex breakers. It is manufactured by Connecticut Electric and ETL listed to UL 489 for US and Canada. The twin unit fits in a 3/4 inch body and provides two circuits in a single slot. Typical applications include lighting circuits, receptacles, small motors, attic fans, and garbage disposals.
✅ 10,000 AIC rating for high fault protection
✅ 15/20A, 120/240V, dual single-pole in one 3/4 inch body
✅ Plug-in type for quick installation in compatible panels
✅ Also branded as Sylvania RC 381520 in some markets
💡 What is a twin pole circuit breaker used for in electrical panels? This handy option lets you run two circuits in one slot. - Provides two circuits in a single slot, saving panel space - Works in panels that accept twin (duplex) breakers - UL-listed for 120/240V and 15/20A with 10,000 AIC - Check local electrical codes before replacing any breakers