{"product_id":"square-d-fhp16030-circuit-breaker","title":"Square D | FHP16030 | Circuit Breaker | 30A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FHP16030 Circuit Breaker, a precise 30-amp, single-pole protection device designed for reliable interruption in 277-volt circuits. Built to support maintenance, retrofit, and replacement projects, this breaker helps keep electrical systems safe and serviceable without unnecessary downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FHP16030\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 30A, 1-pole 277V breaker stands out for your electrical projects:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection for 277V circuits:\u003c\/strong\u003e Ideal for commercial and certain industrial applications where 277V distribution is standard, ensuring proper circuit interruption when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign-focused for replacements and retrofits:\u003c\/strong\u003e Specifically chosen to match existing 277V, single-pole configurations, reducing guesswork during upgrade or replacement jobs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number FHP16030 serves as the best guidance for matching your panel and circuit needs, helping you avoid mismatches that can lead to accessibility or safety issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases you can rely on:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance of 277V circuit branches in commercial spaces, ensuring quick isolation during servicing.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a current 30A, 1-pole solution is required to support updated electrical layouts.\u003c\/li\u003e \u003cli\u003eReplacement of failing breakers in panels that require a 1-pole, 277V protection device with this exact specification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and quick-reference tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways power down the panel and verify there is no voltage present on the circuit before removal or installation.\u003c\/li\u003e \u003cli\u003eRemove the existing breaker and inspect the bus connections for signs of wear or damage; install the FHP16030 firmly to ensure a solid electrical contact.\u003c\/li\u003e \u003cli\u003eAfter installation, restore power and perform a functional check to confirm the circuit trips appropriately under fault conditions.\u003c\/li\u003e \u003cli\u003eKeep the part number handy during ordering and cross-check against your panel label to ensure an exact fit and rating match.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right protection matters for lasting reliability. With the Square D FHP16030, you’re selecting a purpose-built solution for 277V, 30A, 1-pole protection that aligns with your existing specifications and installation practices. When in doubt, reference the part number FHP16030 as the definitive compatibility guide to keep projects on track and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427223654562,"sku":"FHP16030","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-fhp16030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}