{"product_id":"heg421030-circuit-breaker","title":"HEG421030 | Circuit Breaker | 30A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHEG421030\u003c\/strong\u003e stands out as a robust industrial circuit breaker designed for demanding electrical environments. With a precise 30-amp rating across two poles and a 480V utility, it provides reliable protection for high-energy circuits while ensuring safe, simultaneous disconnection of both conductors when trips occur.\u003c\/p\u003e \u003ch3\u003eWhat this 2-Pole, 480V breaker delivers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent 30A protection\u003c\/strong\u003e for feeders and branch circuits, helping prevent overheating, insulation damage, and equipment wear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design\u003c\/strong\u003e ensures both hot legs are disconnected together, improving safety for 480V systems and minimizing arc potential during a fault.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage suitability\u003c\/strong\u003e tailored for industrial panels, machine controls, and other 480V applications where dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HEG421030\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in legacy equipment where a 2-pole, 480V protection scheme is required.\u003c\/li\u003e \u003cli\u003eMaintenance upgrades for industrial control panels, motor feeders, and distribution panels that operate on high-voltage networks.\u003c\/li\u003e \u003cli\u003eNew installations within industrial facilities seeking a clear, standardized protection device that aligns with established wiring practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this for your project\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility reference\u003c\/strong\u003e and simple identification: the \u003cem\u003epart number\u003c\/em\u003e HEG421030 is the best guide to fit and ratings—use it to confirm compatibility before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear safety benefits\u003c\/strong\u003e by tripping both poles at once, reducing the risk of partial disconnects on 480V circuits and helping protect downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational reliability\u003c\/strong\u003e designed for industrial environments where consistent performance under electrical faults is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and procurement\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your panel or enclosure supports 480V, two-pole protection, and the 30A rating. Use the HEG421030 part number as the definitive reference for compatibility, and plan for proper clearance and secure mounting to ensure optimal performance and safety.\u003c\/p\u003e \u003ch3\u003eMaintenance and longevity\u003c\/h3\u003e\n\u003cp\u003eRegular inspection of connections, resistive load levels, and trip history will help extend the service life of this circuit breaker. In high-demand industrial settings, timely replacement with an exact-fit unit like HEG421030 minimizes downtime and keeps critical processes running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427270480034,"sku":"HEG421030","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/heg421030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}