{"product_id":"square-d-fhf16100-circuit-breaker","title":"Square D | FHF16100 | Circuit Breaker | 100A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the FHF16100 circuit breaker delivers precise, reliable overcurrent protection for 277V systems. This authentic 100A, 1-pole unit is built to fit Square D panels and distribution setups where exact compatibility matters, making it ideal for maintenance, retrofit, and replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FHF16100\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the FHF16100 for your electrical system:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic compatibility:\u003c\/strong\u003e As a genuine Square D part, it ensures a precise fit, matching mounting, terminal connections, and labeling to minimize installation surprises.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for 277V circuits:\u003c\/strong\u003e Designed specifically for 277V distribution, making it a safer, more reliable choice for commercial and industrial applications where higher voltage is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement:\u003c\/strong\u003e The FHF16100 is ideal when upgrading aging panels, retrofitting to new equipment, or replacing a damaged breaker with a like-for-like part.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance:\u003c\/strong\u003e The part number is the best reference for ensuring you’re selecting the exact component your system needs. Always confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases to consider:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintaining uninterrupted service in commercial facilities with 277V branch circuits\u003c\/li\u003e \u003cli\u003eReplacing a failed 1-pole breaker in an existing Square D panel without altering other protective devices\u003c\/li\u003e \u003cli\u003eUpgrading a legacy electrical setup where a precise, rated 100A device is required for safety and compliance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for a smooth installation and long-term reliability:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify your panel model and labeling to ensure the FHF16100 is a direct match for your enclosure.\u003c\/li\u003e \u003cli\u003eBefore installation, shut off main power and follow standard electrical safety procedures. Use the correct torque specifications as defined by your panel manufacturer.\u003c\/li\u003e \u003cli\u003eKeep the original packaging until after installation to preserve warranty considerations and ensure traceability of the authentic Square D part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right breaker is about more than amperage and voltage—it’s about dependable protection that aligns with your panel’s design and your system’s demands. With the Square D FHF16100, you’re selecting a precise, authentic solution built to deliver consistent performance in 277V applications, backed by the reliability you expect from a leading electrical brand.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426423820450,"sku":"FHF16100","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-fhf16100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}