{"product_id":"hjl432350-circuit-breaker","title":"HJL432350 | Circuit Breaker | 350A | 3-Pole | 480V","description":"\u003cdiv\u003eThe HJL432350 circuit breaker is a rugged, industrial-grade protection device designed for demanding 480V, three‑phase systems. Built to safeguard heavy electrical loads, this 350A, 3‑pole breaker helps keep motors, conveyors, and processing equipment running smoothly by quickly interrupting fault currents. Key specifications at a glance\n- Amperage: 350 A\n- Poles: 3‑Pole\n- Voltage: 480 V\n- Application: maintenance, retrofit, and replacement in compatible panels and assemblies\n- Reference: Part number HJL432350 serves as the most reliable compatibility check Why this model stands out\n- Three‑phase protection engineered for 480V systems, delivering balanced, reliable interrupting performance in industrial environments.\n- A focused solution for upgrades and retrofits where exact spec alignment matters, reducing the risk of mismatched replacements.\n- Clear compatibility anchor: the part number HJL432350 is your best reference when cross-checking with existing panels, catalogs, or OEM documentation. Who benefits\n- Facilities managers and maintenance teams responsible for industrial plants, manufacturing lines, and heavy machinery.\n- Engineers performing panel retrofits or equipment upgrades on 480V, three‑phase distribution systems.\n- Companies needing dependable, field-tested protection to minimize downtime from electrical faults. Practical use cases\n- Retrofit projects: swap in a precise 350A, 3‑pole unit to bring an aging panel up to current protection standards without reconfiguring downstream circuitry.\n- Replacement during maintenance windows: quickly substitute worn breakers to restore service with minimal disruption.\n- System protection upgrades: enhance safety margins in high‑demand loads like motors, presses, and HVAC drives operating on 480V. What to check before ordering (important)\n- Confirm fit and ratings before ordering. The part number HJL432350 should be your primary reference to ensure compatibility with your panel or enclosure.\n- Verify that your distribution system is indeed 480V and three‑phase, and that the 350A rating matches the load profile and upstream protections. Tips for installation and upkeep\n- Keep a spare unit on hand for critical systems with tight maintenance windows to reduce downtime.\n- When replacing, follow standard electrical safety practices and panel manufacturer guidelines to ensure secure connections and proper trip settings.\n- Periodically review panel documentation to confirm that the breaker’s ratings remain aligned with any system upgrades or load changes. Designed for durability and precise compatibility, the HJL432350 is the practical, mission-critical choice for protecting 480V three‑phase installations. Its targeted specs support reliable interruption, safeguarding equipment and keeping your operation running smoothly.\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424510431394,"sku":"HJL432350","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/hjl432350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}