{"product_id":"connecticut-electric-type-ubiz-circuit-breaker-zinsco-replacement-2-pole-qc50","title":"Connecticut Electric Type UBIZ Circuit Breaker Zinsco Replacement 2 Pole QC50","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eConnecticut Electric Type UBIZ Circuit Breaker Zinsco Replacement 2 Pole QC50\u003c\/strong\u003e — a purpose-built solution designed to restore reliability and safety in demanding electrical environments. Built for modern panel upgrades and tough service work, this 2-pole breaker is engineered to slot into Zinsco-compatible setups with precision, making it a practical choice for electricians, panel builders, and MRO teams who expect dependable performance from every replacement.\u003c\/p\u003e \u003cp\u003eWhy engineers and technicians choose the UBIZ QC50 for their projects:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect 2-pole configuration\u003c\/strong\u003e for synchronized disconnection of both hot legs, improving safety and simplifying fault isolation during maintenance and testing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eZinsco replacement compatibility\u003c\/strong\u003e—designed specifically to serve as a trusted substitute in panels that require UBIZ-style breakers, enabling retrofit and service work without a full panel overhaul.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for challenging environments\u003c\/strong\u003e — suitable for industrial, commercial, and demanding residential applications where dependable electrical distribution is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit and maintenance standout\u003c\/strong\u003e — a solid option for panel upgrades, retrofit projects, and spare stocking, helping minimize downtime and keep critical systems online.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProfessional-grade reliability\u003c\/strong\u003e from Connecticut Electric, a name trusted by electricians, panel builders, and MRO teams who depend on consistent performance in service work and ongoing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePanel upgrades where an exact Zinsco replacement is required to restore circuit protection without extensive rewiring.\u003c\/li\u003e \u003cli\u003eRetrofit projects in aging facilities that need a reliable, readily available 2-pole solution.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to minimize downtime during routine service windows and emergency outages.\u003c\/li\u003e \u003cli\u003eStock spares for electrical contracting crews, service fleets, and MRO departments to accelerate on-site repairs.\u003c\/li\u003e \u003cli\u003eNew installations or expansions in commercial spaces where a proven UBIZ 2-pole breaker supports consistent protection across the distribution panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this replacement stand out\u003c\/h3\u003e \u003cp\u003eUnlike generic breakers, the \u003cstrong\u003eUBIZ QC50\u003c\/strong\u003e is purpose-built to align with Zinsco-compatible panels, delivering a reliable, straightforward retrofit path. Its design focuses on dependable mechanical fit and predictable trip behavior, so technicians can work with confidence knowing the replacement mirrors the performance characteristics expected in these systems. This reduces compatibility uncertainty and supports faster service turnarounds compared with makeshift substitutes.\u003c\/p\u003e \u003ch3\u003ePractical installation and best practices\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eVerify that your panel accepts UBIZ-type, 2-pole breakers and confirm the QC50 model aligns with your panel’s specifications before installation.\u003c\/li\u003e \u003cli\u003eFollow standard lockout\/tagout procedures and local electrical codes when performing any replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eIn ongoing maintenance programs, keep a small stock of this 2-pole replacement on hand to shorten downtime during routine servicing or unexpected failures.\u003c\/li\u003e \u003cli\u003eDocument replacement details for future servicing, including date, panel model, and breaker type to ensure traceability in maintenance records.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals who demand a reliable, purpose-built Zinsco replacement that supports panel upgrades, retrofit projects, and everyday service work, the Connecticut Electric Type UBIZ Circuit Breaker Zinsco Replacement 2 Pole QC50 delivers clear value. It’s engineered to meet the needs of electricians, panel builders, and MRO teams who require a dependable component to keep electrical systems safe, compliant, and up to the job.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Connecticut Electric","offers":[{"title":"Default Title","offer_id":46395801960610,"sku":null,"price":375.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/connecticut-electric-type-ubiz-circuit-breaker-zinsco-replacement-2-555.webp?v=1788968421","url":"https:\/\/www.ampstate.com\/products\/connecticut-electric-type-ubiz-circuit-breaker-zinsco-replacement-2-pole-qc50","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}