{"product_id":"square-d-fh16030c-30a-277v-1-pole-plug-in-circuit-breaker","title":"Square D FH16030C - 30 A, 277 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FH16030C\u003c\/strong\u003e is a 30A, 277V, 1-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Built for quick installation and reliable performance, this breaker is a precise choice for commercial, residential, and light industrial electrical systems.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables rapid installation and easy replacement, reducing downtime on service calls or panel upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by addressing both overloads and short circuits, helping to guard wiring and devices from damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless integration with matching Square D load centers and panelboards, preserving electrical listings and system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applicability\u003c\/strong\u003e suitable for \u003cem\u003eresidential\u003c\/em\u003e, \u003cem\u003ecommercial\u003c\/em\u003e, and \u003cem\u003elight industrial\u003c\/em\u003e installations where 277V circuits are common.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\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 FH16030C\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\u003eNumber of Poles:\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\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eUpgrade or retrofit commercial panels that service 277V lighting and outlets, or specify a reliable replacement in new installations where quick plug-in availability speeds up project timelines. This breaker excels in environments such as offices, retail spaces, warehouses, and light manufacturing facilities where consistent protection and fast serviceability matter most.\u003c\/p\u003e \u003ch2\u003eHow it solves real-world problems\u003c\/h2\u003e\n\u003cp\u003eBy pairing a robust thermal-magnetic trip with a plug-in form factor, the FH16030C minimizes downtime during maintenance and upgrades while delivering dependable protection against both overloads and short circuits. Its OEM compatibility reduces the risk of compatibility issues with existing panelboards and load centers, helping you avoid field-fit problems and listing concerns. In busy facilities, fewer trips and faster replacements translate to steadier operation and smoother preventative maintenance schedules.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and care\u003c\/h2\u003e\n\u003cp\u003eBefore installation, verify that the panelboard is rated for 277V and that the slot is compatible with a 1-pole plug-in breaker. Handle the unit with care to avoid damage to the molded housing, and follow standard electrical safety practices during replacement or servicing. If a panel is already drawing near its protection limits, consider coordinating with additional breakers to balance loads and maintain system efficiency.\u003c\/p\u003e \u003cp\u003eChoose the Square D FH16030C for a straightforward, reliable solution that aligns with Square D load centers, offers rapid installation, and delivers targeted protection where it counts—on branch circuits that demand steady performance at 277V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355230949538,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fh16030c-30-a-277-v-1-pole-plug-in-circuit-breaker-208.webp?v=1788743622","url":"https:\/\/www.ampstate.com\/products\/square-d-fh16030c-30a-277v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}