{"product_id":"zinsco-qc30-circuit-breaker","title":"Zinsco | QC30 | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Zinsco QC30 2-Pole Circuit Breaker is a purpose-built replacement designed for maintenance, retrofit, and replacement projects in compatible Zinsco panels. When your system requires a precise, factory-aligned part, this QC30 unit delivers reliable circuit protection without compromising panel design or safety.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey compatibility and fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e2-Pole configuration provides protective control for paired conductors in a single circuit, streamlined for standard Zinsco installations.\u003c\/li\u003e \u003cli\u003ePart number QC30 serves as the best reference for compatibility—always confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003eSpecifically engineered for Zinsco panel ecosystems that require the QC30 series, making it a targeted choice for replacements and retrofits.\u003c\/li\u003e \u003cli\u003eIdeal for maintenance, retrofit, and replacement scenarios where matching specs are essential to maintain panel performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters for your project\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAccurate fit means quicker installations, fewer warranty concerns, and reduced risk of improper connections that can affect protection schemes.\u003c\/li\u003e \u003cli\u003eUsing the exact part reference (QC30) minimizes compatibility guesswork when servicing legacy Zinsco panels.\u003c\/li\u003e \u003cli\u003eReplacing a worn or failed 2-pole breaker with the QC30 helps restore reliable protection for multi-wire branch circuits in residential or light commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho is this ideal for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing routine maintenance or panel upgrades in homes and facilities that use Zinsco equipment.\u003c\/li\u003e \u003cli\u003eProperty managers and maintenance teams responsible for keeping older electrical panels compliant and functional.\u003c\/li\u003e \u003cli\u003eContractors undertaking retrofit projects where panel protection must align with original design specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify compatibility (quick guidance)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCheck your panel labeling and the replaced breaker to confirm a 2-pole configuration and the need for QC30-series parts.\u003c\/li\u003e \u003cli\u003eUse the part number QC30 as the primary reference when comparing against your panel’s documentation or the existing breaker.\u003c\/li\u003e \u003cli\u003eIf in doubt, compare the physical form factor and mounting style to ensure a secure fit within the Zinsco enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Zinsco QC30 2-Pole Circuit Breaker, you’re choosing a component designed to integrate seamlessly into compatible panels, delivering dependable protection while supporting efficient maintenance and upgrades. This is a precise, specification-focused replacement option—not a universal fit—so verifying fit and ratings before purchasing ensures you get the right unit for your exact panel configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default Title","offer_id":46424388534434,"sku":"QC30","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/zinsco-qc30-circuit-breaker-2-pole-831.webp?v=1789349793","url":"https:\/\/www.ampstate.com\/products\/zinsco-qc30-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}