{"product_id":"hfb1050l-circuit-breaker","title":"HFB1050L | Circuit Breaker | 50A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the HFB1050L: a rugged, industrial-grade circuit breaker built for reliable overcurrent protection in 277-volt distribution systems. This 50A, 1-pole unit provides fast and predictable interruption to safeguard wiring, equipment, and your operation from faults, outages, and costly downtime. Whether you’re maintaining, retrofitting, or replacing a component in an existing panel, HFB1050L is designed to fit into demanding environments where dependability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial circuit protection for single-phase 277V circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the HFB1050L for your panel work? This breaker is purpose-built for retrofit, maintenance, and replacement projects where exact compatibility is essential. The part number HFB1050L is your best reference to ensure the unit will drop into the same electrical footprint and operate with the same trip characteristics as the original device.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise protection for circuits:\u003e Helps prevent insulation damage, equipment failure, and arc faults by interrupting fault currents quickly and decisively.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole simplicity with robust protection:\u003c\/strong\u003e Ideal for straightforward single-circuit protection in industrial panels, reducing complexity without sacrificing reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for maintenance and retrofit:\u003c\/strong\u003e Quickly swaps into compatible enclosures, enabling efficient upgrades or replacements during scheduled service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance:\u003c\/strong\u003e Always verify fit and ratings before ordering; use the HFB1050L part number as the definitive compatibility reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacility engineers deploying panel upgrades or capacity expansions in industrial settings\u003c\/li\u003e \u003cli\u003eElectricians performing routine maintenance, part replacement, or retrofits in commercial infrastructure\u003c\/li\u003e \u003cli\u003e OEMs integrating reliable protection into new or revised electrical assemblies that run on 277V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the breaker’s fit with your existing panel’s bus configuration and mounting style before purchase.\u003c\/li\u003e \u003cli\u003eMatch the 50A rating to your circuit’s load calculations and conductor sizing to ensure proper protection.\u003c\/li\u003e \u003cli\u003eKeep the HFB1050L part number handy during ordering and field service to avoid cross-reference errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426402521250,"sku":"HFB1050L","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hfb1050l-circuit-breaker-50a-1-pole-277v-882.webp?v=1789570606","url":"https:\/\/www.ampstate.com\/products\/hfb1050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}