{"product_id":"square-d-fhp16100-circuit-breaker","title":"Square D | FHP16100 | Circuit Breaker | 100A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FHP16100 Circuit Breaker—a precise, purpose-built protection device designed for reliable performance in 277-volt distributions. This 100A, 1-Pole breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. Rely on the part number FHP16100 as your primary reference to ensure compatibility with your Square D panel.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\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\u003eReference part:\u003c\/strong\u003e FHP16100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eOverview \u0026amp; compatibility\u003c\/h2\u003e\n\u003cp\u003eThis Square D FHP16100 circuit breaker is crafted for scenarios requiring exact matchups in panel protection. Before you order, verify that your panel supports a 1-Pole, 100A device at 277V and that the physical form factor fits the enclosure. The part number FHP16100 is your best reference to ensure proper compatibility with your series and model.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in commercial or industrial panels that distribute 277V\u003c\/li\u003e \u003cli\u003eProtection for high-demand circuits such as lighting and general power in 277V systems\u003c\/li\u003e \u003cli\u003eMaintenance projects where maintaining the exact 100A, 1-Pole, 277V specs is essential for safety and reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your system\u003c\/h2\u003e\n\u003cp\u003eChoosing the correct 100A, 1-Pole, 277V breaker minimizes nuisance trips and ensures coordinated protection across feeders and branch circuits. In environments using 277V distribution—common in many commercial facilities—having the right Square D part helps maintain electrical integrity, reduces downtime, and supports safer, more predictable operation of connected loads.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; safety tips\u003c\/h2\u003e\n\u003cp\u003eFollow standard electrical safety practices and local codes during installation. Ensure the main power is off, confirm the panel labeling matches the FHP16100 specifications (1-Pole, 100A, 277V), and tighten connections to the manufacturer-recommended torque. If you’re uncertain about compatibility or installation, consult a licensed electrician to verify fit and safe operation.\u003c\/p\u003e \u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The part number FHP16100 is the best reference for compatibility with Square D panels and 277V distribution. Availability may vary by region and stock.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425643810978,"sku":"FHP16100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fhp16100-circuit-breaker-100a-1-pole-277v-900.webp?v=1789436169","url":"https:\/\/www.ampstate.com\/products\/square-d-fhp16100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}