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Connecticut Electric 20A Zinsco RC3820 Replacement Breaker

Connecticut Electric ★ 3.7/5 · ItemOracle Score Mid-Range

$66 USD
Price subject to change
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Connecticut Electric UBIZ0220-New Zinsco RC3820 Replacement Two Pole 20 Amp Thin Series Circuit Breaker

Replacement two-pole 20 Amp circuit breaker for Zinsco panels. Intertek ETL listed; 120/240 VAC, 3/4" body. Customer insight notes mixed installation ease and some failures after blackout

Highlights

  • Zinsco-compatible 20A breaker
  • ETL-listed to UL 489
  • high interrupt rating 10,000 AIC

Pros

  • ETL listed to UL 489
  • 2-pole 20 Amp, 120/240 VAC
  • 3/4 inch body
  • Newly manufactured by Connecticut Electric
  • Compatible with Zinsco panels

Cons

  • mixed feedback on installation ease
  • reports of failures after blackout
  • some issues with riveted switches

Best For

  • replacement in Zinsco panel
  • residential electrical panel upgrade
  • routine circuit protection upgrade
  • backup for 20A circuits
  • compatibility with 120/240V systems
  • molded case breaker replacement

Features

  • Replacement Zinsco circuit breaker manufactured by Connecticut Electric
  • For use in Zinsco panels with plug-in type installation
  • Intertek ETL listed to UL 489 for US and Canada, molded case design
  • 20 Amp, 120/240 VAC, 2-pole, 3/4 inch body
  • May be branded as Sylvania RC 3820

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