{"product_id":"square-d-eh34030-30a-3p-480v-circuit-breaker","title":"Square D EH34030 30A 3P 480V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D EH34030 is a purpose-built 30 A, 3-pole, 480 V plug-on circuit breaker designed for dependable circuit protection in your electrical distribution systems. From panelboards to load centers, this device is ready to support everyday commercial, industrial, and retrofit applications with consistent performance and reliable protection.\u003c\/p\u003e \u003cp\u003eDesigned for retrofit work and maintenance planning, the EH34030 helps you maintain a stable inventory. Keeping the same part number simplifies sourcing, reduces downtime, and ensures you can quickly identify and replace breakers across multiple sites without confusion.\u003c\/p\u003e \u003ch3\u003eKey features that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On design\u003c\/strong\u003e for straightforward installation and faster service calls\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e suited for 3-phase 480 V electrical systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30 A amperage\u003c\/strong\u003e provides reliable protection for balanced distribution circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with Square D panelboards and load centers\u003c\/strong\u003e to maintain system integrity\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent part number (EH34030)\u003c\/strong\u003e supports efficient maintenance planning and procurement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere it shines\u003c\/h3\u003e\n\u003cp\u003eIdeal for retrofit projects where existing Square D installations demand identical part numbers, ensuring seamless replacement without rewiring or protocol changes. It’s equally valuable for ongoing maintenance—keeping spare parts aligned with your distribution strategy helps you cut downtime during outages or routine service windows. In environments that run on 480 V three-phase power, this breaker delivers dependable, predictable protection for feeders and distribution circuits.\u003c\/p\u003e \u003ch3\u003eWhy choose this model from AmpState\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAvailability and quick access to the EH34030 when you need to keep projects on schedule\u003c\/li\u003e \u003cli\u003eExpert support to help match the part number and confirm fit for your panel and distribution setup\u003c\/li\u003e \u003cli\u003eA practical choice for facilities managers, electrical contractors, and maintenance teams aiming for consistent, reliable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re coordinating an upgrade or maintenance plan and need to verify compatibility, AmpState is ready to assist. The EH34030 provides a dependable, plug-on solution for 480 V, three-phase systems, backed by straightforward sourcing and maintenance clarity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410861478050,"sku":"EH34030","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-eh34030-30a-3p-480v-circuit-breaker-plug-on-ampstate-729.webp?v=1788979134","url":"https:\/\/www.ampstate.com\/products\/square-d-eh34030-30a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}