{"product_id":"zinsco-120v-circuit-breaker","title":"Zinsco | 120V | Circuit Breaker | 50A | 1-Pole | 120V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eThe Zinsco 120V 50A 1-Pole Plug-In Circuit Breaker is a purpose-built solution for maintenance, retrofit, and replacement in compatible panels. Designed to match exact electrical characteristics, this unit provides reliable branch-circuit protection with a quick, clean plug-in installation that minimizes downtime during service outages.\u003c\/p\u003e \u003ch2\u003eCore specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Plug-In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility hint:\u003c\/strong\u003e Part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cp\u003eFor professionals maintaining Zinsco panels or performing controlled replacements, this 50A, 1-Pole, 120V plug-in breaker delivers a precise fit and dependable protection. The plug-in design streamlines service work—install quickly, test, and return the panel to service with minimal disruption. By sticking to the exact specs and using the known part reference, you reduce the risk of mis-match and ensure continued, authorized protection for the targeted circuit.\u003c\/p\u003e \u003ch2\u003eWho should consider it\u003c\/h2\u003e\n\u003cp\u003eIdeal for licensed electricians, facilities managers, and experienced DIY enthusiasts undertaking panel maintenance or upgrades where matching Zinsco plug-in breakers is required. It’s particularly suitable for circuits that demand robust overcurrent protection on 120V systems within residential or light commercial applications.\u003c\/p\u003e \u003ch2\u003eUse cases and practical insights\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace a worn or failed 50A, 1-Pole breaker in an eligible Zinsco panel to restore circuit protection quickly.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade or replace like-for-like components during panel upgrades while preserving original electrical design intent.\u003c\/li\u003e \u003cli\u003eReplacement efficiency: Rely on the part number as the most accurate guide to compatibility, reducing guesswork during ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant safety note: Confirm fit and ratings before ordering. If you’re unsure about compatibility, consult the panel labeling or a licensed electrician to verify that a plug-in 50A, 1-Pole, 120V breaker is appropriate for your specific panel model and bus configuration. This ensures safe operation and code-compliant protection for your wiring and devices.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default Title","offer_id":46424793317538,"sku":"120V","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/zinsco-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}