{"product_id":"hjl634350-circuit-breaker","title":"HJL634350 | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe HJL634350 circuit breaker is an industrial-grade protective device designed for demanding 3-phase 600V electrical systems. Ideal for maintenance, retrofit, and replacement projects where exact specifications matter, this unit keeps your power distribution safe and reliable.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-pole 350A breaker matters\u003c\/h2\u003e\n\u003cp\u003eWith a 3-pole design, it interrupts all three phases simultaneously, minimizing the risk of unbalanced loads and improving system protection. The 350 A rating is suitable for mid-to-high current branches within industrial panels, feeders, and assembly lines, helping to prevent electrical faults from escalating into outages.\u003c\/p\u003e \u003ch2\u003eBest-use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of existing 600V distribution panels that require precise part compatibility.\u003c\/li\u003e \u003cli\u003eRetrofits where your equipment relies on a standard 3-phase protection strategy.\u003c\/li\u003e \u003cli\u003eReplacement parts for OEM-installed panels, ensuring continuity of protection while you upgrade other components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility. Use HJL634350 when your system specifies a 3-pole, 350A, 600V breaker to ensure seamless integration and regulatory compliance.\u003c\/p\u003e \u003ch2\u003eInstallation and reliability tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHave a qualified electrician verify the panel rating and bus configuration before installation.\u003c\/li\u003e \u003cli\u003ePrepare to coordinate with your panel's labeling and safety procedures; de-energize the circuit before replacement.\u003c\/li\u003e \u003cli\u003eKeep a record of the part number (HJL634350) for future maintenance and ordering consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426435813538,"sku":"HJL634350","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hjl634350-circuit-breaker-350a-3-pole-600v-773.webp?v=1789576845","url":"https:\/\/www.ampstate.com\/products\/hjl634350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}