{"product_id":"sylvania-rc3870-circuit-breaker","title":"Sylvania | RC3870 | Circuit Breaker | 70A | 2-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eThe Sylvania RC3870 Circuit Breaker is a robust 70A, 2-pole, 240V plug-in safety device designed for dependable overcurrent protection in maintenance, retrofit, and replacement projects. Its plug-in design makes it a straightforward swap in compatible panels, helping you restore power quickly without extensive rewiring.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug-In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest compatibility reference:\u003c\/strong\u003e Part number RC3870\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Sylvania RC3870? This breaker is purpose-built for high-draw 240V circuits, delivering reliable protection for demanding loads while streamlining the replacement process. It’s an ideal fit when your panel requires RC3870-style, two-pole, 240V protection and you’re looking to maintain consistent performance with the original equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential panel upgrades and routine maintenance where a 70A, 2-pole 240V breaker is needed\u003c\/li\u003e \u003cli\u003eRetrofits and replacements that require exact amperage, pole count, and plug-in form factor\u003c\/li\u003e \u003cli\u003eFeeder circuits to subpanels or heavy-load appliances that rely on solid overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure a perfect fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings against your panel’s guidelines before ordering\u003c\/li\u003e \u003cli\u003eUse the RC3870 part number as the primary reference to ensure compatibility with your existing breakers\u003c\/li\u003e \u003cli\u003eEnsure the panel accepts plug-in 2-pole, 240V breakers of this design and amperage\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePower down the main breaker and verify there is no voltage in the circuit before substitution\u003c\/li\u003e \u003cli\u003eRemove the faulty unit and snap in the RC3870 into an appropriate slot, then secure the conductors per your panel’s instructions\u003c\/li\u003e \u003cli\u003eCheck for a snug fit and proper seating in the bus bar to maintain reliable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor anyone maintaining or upgrading a 240V circuit with high current needs, the Sylvania RC3870 provides a dependable, specification-matched solution. Refer to the part number RC3870 as your best guide to compatibility, and choose this breaker when your goal is a precise, no-surprise replacement that aligns with your existing panel configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sylvania","offers":[{"title":"Default Title","offer_id":46426624491682,"sku":"RC3870","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/sylvania-rc3870-circuit-breaker-70a-2-pole-240v-plug-574.webp?v=1789598463","url":"https:\/\/www.ampstate.com\/products\/sylvania-rc3870-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}