Zinsco RC3850 Replacement Circuit Breaker - 50 Amp Double Pole Thin Series

About This Product

Homeowners and electricians dealing with older Zinsco panels, this Connecticut Electric replacement breaker is your solution for that hard-to-find RC3850 model.

This 50 amp double pole breaker fits right into your existing Zinsco panel without any modifications needed.\n\nThis isn't some cheap knockoff - it's brand new from Connecticut Electric and comes with proper ETL Listing to UL Standard 489 for both US and Canada.

With 10,000 AIC rating and 120/240 VAC capacity, this breaker can handle serious loads up to 8,800 watts.

Perfect for electric baseboard heating, fan forced heat systems, or 240-volt air conditioners up to 23,000 BTU.\n\nThe thin series design means it fits in a compact 3/4-inch body while still delivering full 50-amp performance.

It's the plug-in type that just snaps right into your panel like the original.

\n\nQuick note: this same breaker might also be branded as Sylvania (like the Sylvania RC 3850), so if you've got either brand of panel, you're covered.

Always remember to check your local electrical codes before starting any electrical work - safety first!\n\nIf you've been searching for a replacement for your aging Zinsco panel, you know how frustrating it can be to find quality parts for these older systems.

This breaker gives you reliable, code-compliant performance without having to replace your entire electrical panel.\n\nInstallation is straightforward if you're comfortable working with electrical panels - just make sure the power is OFF at the main breaker before you start.

Once installed, you've got peace of mind knowing your circuit is protected by a quality breaker that meets modern safety standards while working with your vintage panel.

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