{"product_id":"3cu5l-circuit-breaker","title":"3CU5L | Circuit Breaker | 5A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for demanding industrial environments, the 3CU5L circuit breaker delivers precise, reliable protection for three-phase 480V systems. With a compact 3‑pole form and a 5A rating, it ensures safe interruption when faults occur, safeguarding motors, drives, and control circuits in retrofit, maintenance, and replacement scenarios.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 5A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number 3CU5L (best compatibility reference)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 3CU5L matters for your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your panel or switchgear requires a precise 3‑pole, 480V protection device with a 5A interrupt rating, the 3CU5L provides a dependable fit. Its three‑phase design ensures simultaneous disconnection of all conductors, reducing the risk of phase imbalances and equipment damage during fault events. This makes it an ideal part for aging systems undergoing retrofit or for ongoing maintenance programs that rely on established part numbers for compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or obsolete 3‑pole breaker in 480V control cabinets and motor control centers\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment specifies 3CU5L or equivalent 3‑pole, 480V protection\u003c\/li\u003e \u003cli\u003eMaintenance inventories for facilities with 480V distribution networks and three‑phase equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits in practical terms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClear compatibility reference: using the 3CU5L part number minimizes guesswork during procurement\u003c\/li\u003e \u003cli\u003eConsistent protection for 480V three‑phase circuits, helping prevent motor and drive damage during faults\u003c\/li\u003e \u003cli\u003eStreamlined maintenance planning with a well-defined replacement component\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings against your panel label and the equipment’s documentation before ordering\u003c\/li\u003e \u003cli\u003eUse the 3CU5L as the primary compatibility reference when sourcing parts for 3‑pole, 480V systems\u003c\/li\u003e \u003cli\u003eHave a qualified electrician perform installation and follow local electrical codes and safety practices\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities relying on robust, standardized protection across 3‑phase 480V networks, the 3CU5L circuit breaker offers a precise, dependable solution tailored to maintenance, retrofit, and replacement needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426315161762,"sku":"3CU5L","price":2010.0,"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\/3cu5l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}