{"product_id":"eaton-cutler-hammer-hghb1030-30a-1p-277v-circuit-breaker","title":"Eaton Cutler-Hammer HGHB1030 30A 1P 277V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the Eaton Cutler-Hammer HGHB1030, a 30 Amp, 1-Pole, 277V circuit breaker designed for robust circuit protection in panelboards, load centers, and electrical distribution systems. Built for reliability in demanding environments, this unit is a smart pick where precise part-number matching matters for fast, accurate replacements.\u003c\/p\u003e \u003cp\u003eWhether you’re stocking spare inventory or performing on-site maintenance, the HGHB1030 delivers a direct-fit solution that minimizes downtime and simplifies sourcing. Its single-pole, 277V design makes it ideal for commercial or light industrial setups where reliable single-circuit protection is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 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 HGHB1030\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e ensures seamless compatibility during panel builds and field maintenance, reducing guesswork and installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and load center compatibility\u003c\/strong\u003e designed for distribution applications that rely on 277 V circuits in commercial and industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, space-efficient 1-Pole design\u003c\/strong\u003e supports tighter panel configurations and streamlined electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock-ready for maintenance and service teams\u003c\/strong\u003e—easy to requisition when a specific Eaton part is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Eaton Cutler-Hammer reliability\u003c\/strong\u003e backed by decades of experience in electrical protection products.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTypical use cases include upgrading or replacing breakers in existing 277 V distribution panels, outfitting new panel installations that require a precise HGHB1030 match, and maintaining spare inventory for quick response in facility service programs. This breaker helps ensure consistent protection of branch circuits and reliable operation across commercial and light-industrial electrical systems.\u003c\/p\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. This item is available from AmpState, with expert guidance to make sure you get the right breaker for your Eaton Cutler-Hammer panel or distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412834242722,"sku":"HGHB1030","price":704.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-hghb1030-30a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}