{"product_id":"eaton-kprl4cd-3p-circuit-breaker","title":"Eaton KPRL4CD Circuit Breaker, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton KPRL4CD\u003c\/strong\u003e is a 3-pole circuit breaker purpose-built for industrial electrical service, maintenance, and replacement projects. When you’re upgrading panels, replacing a failed unit, or integrating protection into a demanding system, this Eaton breaker delivers reliable overcurrent protection in a compact, three-pole package.\u003c\/p\u003e \u003cp\u003eKey details:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KPRL4CD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-pole design matters: in three-phase electrical systems common to industrial facilities, a 3-pole breaker provides synchronized protection across all conductors, helping prevent unbalanced faults and simplifying installation within control panels and switchgear.\u003c\/p\u003e \u003cp\u003eHow to verify compatibility: always confirm fit by matching the part number (KPRL4CD) with your equipment’s requirements and the installation context. If you’re unsure whether this specific model matches your application, our team can help confirm compatibility based on your equipment and system needs—just send a message with your details and we’ll guide you to a proper match.\u003c\/p\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service upgrades where a reliable, drop-in replacement is required.\u003c\/li\u003e \u003cli\u003eRoutine maintenance cycles that minimize downtime by ensuring quick, correct part replacement.\u003c\/li\u003e \u003cli\u003eReplacement projects where maintaining three-phase protection is critical for equipment safety and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415984099490,"sku":"KPRL4CD","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/eaton-kprl4cd-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}