{"product_id":"r3820","title":"Zinsco R3820 - 20A, 2-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Zinsco R3820 — a 20A, 2-Pole circuit breaker crafted for dependable overcurrent protection in demanding power environments. Built to fit panelboards, switchboards, and control panels, it brings precise protection where it matters most in industrial, commercial, and OEM settings.\u003c\/p\u003e \u003ch2\u003eWhy the Zinsco R3820 stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for reliability, this 2-pole breaker interlocks two conductors, enabling a true simultaneous disconnect. That means safer maintenance, clearer fault response, and better control over multi-wire circuits in complex distribution setups. With a 20A rating, it aligns well with common motor and lighting circuits, delivering targeted protection without unnecessary trips.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePerfect use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards in manufacturing lines where compact, reliable 2-pole protection is essential.\u003c\/li\u003e \u003cli\u003eSwitchboards in commercial facilities requiring robust overcurrent safeguards for critical feeders.\u003c\/li\u003e \u003cli\u003eMotor control centers (MCCs) that depend on quick, dependable tripping to protect motors and downstream devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eThe R3820 provides immediate interruption of fault currents across two conductors, helping prevent electrical damage, reduce downtime, and improve safety during maintenance. Its integration into Zinsco-compatible ecosystems supports streamlined upgrades or replacements in existing installations, ensuring consistent protection across distribution panels and control panels.\u003c\/p\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eInstall the Zinsco R3820 in compatible panel hardware where a 20A, 2-Pole circuit breaker is specified. For optimal performance, ensure proper seating and secure termination of both poles, and verify compatibility with your panelboard or switchboard model. Always follow the latest electrical codes and the panel manufacturer’s guidance when selecting and installing protective devices.\u003c\/p\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cp\u003eFacilities managers, electrical engineers, and OEM integrators overseeing industrial, commercial, or manufacturing environments will find the Zinsco R3820 to be a focused, dependable solution for safeguarding power distribution and motor-driven loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default","offer_id":46390615408802,"sku":"R3820","price":65.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_a378a3c8-9862-4512-b3b2-3e259cc33185.png?v=1765378065","url":"https:\/\/www.ampstate.com\/products\/r3820","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}