--- product_id: 7317653 title: "UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric." brand: "connecticut electric" price: "€ 61.33" currency: EUR in_stock: true reviews_count: 9 category: "Connecticut Electric" url: https://www.desertcart.pt/products/7317653-ubiz20-new-zinsco-q20-replacement-one-pole-20-amp-thick store_origin: PT region: Portugal --- # 20 Amp power capacity Plug-in mount for easy install 10,000 AIC high interrupt rating UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric. **Brand:** connecticut electric **Price:** € 61.33 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your panel with confidence and style! ## Quick Answers - **What is this?** UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric. by connecticut electric - **How much does it cost?** € 61.33 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/7317653-ubiz20-new-zinsco-q20-replacement-one-pole-20-amp-thick) ## Best For - connecticut electric enthusiasts ## Why This Product - Trusted connecticut electric brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **UL & ETL Certified Safety:** Meets rigorous UL Standard 489 for peace of mind in US & Canada. - • **10-Year Warranty Assurance:** Long-term reliability backed by a decade of manufacturer confidence. - • **Reliable 20 Amp Performance:** Handles your home or office circuits with precision and safety. - • **Effortless Plug-In Installation:** Designed for quick, secure mounting in Zinsco panels—no hassle, no downtime. - • **Robust 10,000 AIC Interrupt Rating:** Built to withstand high fault currents, protecting your electrical system. ## Overview The UBIZ20-New Zinsco Q20 Replacement breaker by Connecticut Electric is a 20 Amp, 120 VAC, single-pole circuit breaker designed for Zinsco panels. Featuring a compact 3/4" body and plug-in mounting, it offers a high 10,000 AIC interrupt rating and is UL & ETL listed for safety compliance in the US and Canada. With a durable copper build and backed by a 10-year warranty, it’s the smart, reliable choice for modern electrical protection. ## Description Product Description Connecticut Electric manufactures new high quality replacement circuit breakers for Zinsco load centers that accept Zinsco Q style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers, never used or refurbished ones. From the Manufacturer This 120 volt Zinsco 20 amp, single pole, thick series replacement circuit breaker is used in a Zinsco load center. Typical applications, up to 2,200 watts, include kitchen circuits, branch circuits, wall receptacles, electric heaters (up to 1,650 watts), dishwashers, refrigerators, freezers, washing machines, window air conditioners (110V, up to 5,500 BTU) and electric motors (3/4 hp to 1-1/4 hp). These are only suggested applications and cannot assure compliance with all local codes. Please check local electrical codes before starting any electrical project. Review: Worked - Cheaper than the exorbitant quote! Review: Great breaker - Fit well worked great! ## Features - Replacement Zinsco circuit breaker manufactured new by Connecticut Electric - For use in Zinsco circuit breaker panels - Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers - 10,000 AIC - 20 Amp - 120 VAC 1 Pole breaker in 3/4"body - Plug in type - May also be branded as Sylvania (ie, Sylvania Q20) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000H5T2K2 | | Best Sellers Rank | #129,764 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Arc Fault Circuit Breakers | | Brand | Connecticut Electric | | Brand Name | Connecticut Electric | | Circuit Breaker Type | Standard | | Current Rating | 20 Amps | | Customer Reviews | 4.4 out of 5 stars 439 Reviews | | Global Trade Identification Number | 00094925030396 | | Included Components | Breaker | | Item Dimensions D x W x H | 4.81"D x 0.75"W x 2.53"H | | Item Weight | 0.33 Pounds | | Manufacturer | Connecticut Electric | | Model | UBIZ20 (Q20) | | Mounting Type | Plug-In Mount | | Number Of Poles | 1 | | Number of Poles | 1 | | Part Number | UBIZ20B | | Product Dimensions | 4.81"D x 0.75"W x 2.53"H | | UPC | 094925030396 784497855472 | | Unit Count | 1.0 Count | | Voltage | 120 Volts | | Warranty Description | 10 Years | ## Product Details - **Brand:** Connecticut Electric - **Current Rating:** 20 Amps - **Product Dimensions:** 4.81"D x 0.75"W x 2.53"H - **Circuit Breaker Type:** Standard - **Mounting Type:** Plug-In Mount ## Images ![UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric. - Image 1](https://m.media-amazon.com/images/I/51eX1FwM0CL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked *by S***O on November 20, 2025* Cheaper than the exorbitant quote! ### ⭐⭐⭐⭐⭐ Great breaker *by H***R on March 9, 2023* Fit well worked great! ### ⭐⭐⭐⭐⭐ Worked Great *by N***U on June 20, 2022* These helped me get my water heater going. The old Zinsco breaker fell apart as i was trying to remove it, this breaker did the job. Its a great option for older Zinsco breaker boxes. This will do until I can update the breaker box. Thanks! ## Frequently Bought Together - UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric. - Connecticut Electric UBIZ0220-New Zinsco RC3820 Replacement Two Pole 20 Amp Thin Series Circuit Breaker - Connecticut Electric UBIZ15 Newly Manufactured Zinsco Q15 Replacement, One Pole 15 Amp Thick Series Circuit Breaker, Gray --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/7317653-ubiz20-new-zinsco-q20-replacement-one-pole-20-amp-thick](https://www.desertcart.pt/products/7317653-ubiz20-new-zinsco-q20-replacement-one-pole-20-amp-thick) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-19*