{"product_id":"square-d-fh16070a-70a-277v-1-pole-plug-in-circuit-breaker","title":"Square D FH16070 A - 70 A, 277 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FH16070A 70A, 277V, 1-Pole Plug-In Circuit Breaker is a rugged, go-to solution for dependable branch circuit protection in panelboards and loadcenters. Designed for quick installs and seamless replacements, this molded-case breaker keeps electrical systems safe while minimizing downtime on service calls and upgrades.\u003c\/p\u003e \u003ch3\u003eWhy this 1-Pole Plug-In Breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e: the plug-in mounting style simplifies installation and streamlined maintenance, enabling rapid swaps during upgrades or fault repair.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: delivers stable, repeatable protection by responding to both overload current and rapid current surges, reducing nuisance trips and protecting sensitive circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277V rating\u003c\/strong\u003e: ideal for commercial lighting, office spaces, and other low-to-medium voltage applications where single-pole protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFactory compatibility\u003c\/strong\u003e: engineered to pair with matching OEM loadcenters and panelboards, ensuring reliable fit and coordinated protection across your distribution system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged molded-case construction\u003c\/strong\u003e: built to endure everyday electrical environments in residential, commercial, and light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re upgrading a residential panel to add a single-pole protection for a new circuit, stocking a maintenance closet for quick replacements, or outfitting a small commercial panel for lighting or receptacle circuits, the FH16070A delivers dependable performance. Its 70A rating gives you robust protection for higher-demand loads while maintaining precise control over overcurrent conditions.\u003c\/p\u003e \u003ch3\u003eTechnical specifications at a glance\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 FH16070A\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 rating:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\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 \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cp\u003eBefore installation, confirm the panelboard or loadcenter listing includes FH16070A as a compatible option. Follow the manufacturer’s torque specifications for secure terminations, and ensure the surrounding panel labeling reflects the new protection. For best results, pair this plug-in breaker with the matching OEM equipment to maintain coordinated protection and service life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355231834274,"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_38b8d032-6b86-4e8e-8899-cab81b713bf9.png?v=1764690609","url":"https:\/\/www.ampstate.com\/products\/square-d-fh16070a-70a-277v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}