RC3820 Replacement Two Pole 20 Amp Heavy Duty Circuit Breaker Zinsco Thin Series Plug In Type 120 To 240 VAC 10000 AIC ETL Listed UL 489 For Zinsco Panels

Replacement RC3820: 20A Zinsco Plug-In Breaker for 120/240V, Single Unit
✔️ 20 Amp, 2-Pole, 120/240 VAC, 10,000 AIC, 3/4in body, single unit

This replacement breaker is manufactured new by Connecticut Electric for Zinsco panels, designed for plug-in installation in Zinsco load centers. It carries Intertek ETL Listing to UL 489 for US and Canada, with a 10,000 AIC rating, and operates at 120/240 VAC as a 2-pole unit. Color: Gray.

✅ Pack: 1 (single unit)
✅ 2-Pole, 20A
✅ 120/240 VAC operation
✅ 10,000 AIC interrupting rating
✅ 3/4in body width (19.05 mm)
✅ Plug-in type for Zinsco panels
✅ Intertek ETL Listed to UL 489
✅ May be branded as Sylvania RC 3820
✅ Color: Gray
✅ For use in Zinsco circuit breaker panels

💡 What is a Zinsco RC3820 replacement breaker used for in electrical panels?

Handy, practical info to help you understand where this part fits.

- Used to protect 120/240 V circuits in Zinsco panels
- 2-pole, 20A rating with a 10,000 AIC interrupt capacity
- Plug-in, thin-series form factor for quick swaps
- ETL listed to UL 489 for safety compliance
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