{"product_id":"square-d-fh16030a-30a-277v-1-pole-plug-in-circuit-breaker","title":"Square D FH16030 A - 30 A, 277 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FH16030A is a dependable 30A, 277V, 1-pole plug-in molded case circuit breaker designed to protect your most essential branch circuits. Built for quick service in panelboards and loadcenters, it blends precise protection with simple, fast replacement.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages that set it apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for rapid installation and effortless replacement. Save downtime during upgrades or maintenance with a secure, snap-in fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of temperatures and load conditions, helping prevent nuisance trips while guarding against overcurrent and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless pairing with matching Square D loadcenters and panelboards, preserving electrical performance and fitment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suited for residential, commercial, and light industrial applications where 277V circuits are common, such as lighting, receptacle runs, and general branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker matters for your electrical system\u003c\/h2\u003e\n\u003cp\u003eWhen protecting 277V circuits, reliability and compatibility are critical. The FH16030A’s single-pole configuration provides targeted protection for individual hot legs, while its plug-in mounting simplifies service and reduces commissioning time. This is especially valuable in spaces that rely on consistent lighting and equipment performance in commercial and light industrial settings.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial lighting runs and 277V equipment circuits in offices, retail, and warehouses.\u003c\/li\u003e \u003cli\u003eResidential or small industrial installations that require a robust, plug-in protection solution compatible with Square D panelboards.\u003c\/li\u003e \u003cli\u003ePeriodic panel upgrades or circuit updates where fast replacement minimizes downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecification snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: FH16030A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style\u003c\/strong\u003e: Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to align with your electrical system’s needs, the FH16030A provides precise protection without compromising ease of service. When selecting a breaker for 277V branch circuits, this plug-in solution from Square D offers clear benefits in fit, performance, and maintenance simplicity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355229671586,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_1d3bfc79-ed6f-4a62-80a3-ae1658287386.png?v=1764690594","url":"https:\/\/www.ampstate.com\/products\/square-d-fh16030a-30a-277v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}