{"product_id":"cls45frbf-cls45frbf-400a-circuit-breaker","title":"CLS45FRBF CLS45FRBF Circuit Breaker, 400A","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the CLS45FRBF Circuit Breaker — a purpose-built solution for industrial electrical service, maintenance, and replacement projects that demand dependable, high-capacity protection. With a 400 A rating, this breaker is designed to stabilize demanding feeders and distribution circuits, helping keep your operations safe and flowing smoothly even under heavy load.\u003c\/p\u003e \u003cp\u003eSmart compatibility checks start with the part number. Always verify fit by the CLS45FRBF part number and your specific application requirements to ensure seamless integration into your panel or enclosure.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A — robust protection for high-load industrial circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: CLS45FRBF — use this identifier to confirm fit with your equipment and project scope.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Ideal for industrial electrical service, routine maintenance, and replacement installations where reliable overcurrent protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: CLS45FRBF — rely on an established specification framework for mounting, terminals, and compatibility with your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this CLS45FRBF breaker stands out for industrial settings:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDate-driven compatibility support\u003c\/strong\u003e: A straightforward cross-check by part number helps you avoid mismatches during installation or upgrades, saving time and reducing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurability for tougher environments\u003c\/strong\u003e: Built to withstand the demands of busy work floors and maintenance bays while delivering consistent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment\u003c\/strong\u003e: Use it to replace aging breakers, upgrade protection in existing panels, or establish new protective schemes for critical high-load feeders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for getting it right:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDouble-check the part number (CLS45FRBF) against your panel documentation and application requirements before ordering.\u003c\/li\u003e \u003cli\u003ePrepare in advance by confirming terminal type and enclosure compatibility to streamline field installation.\u003c\/li\u003e \u003cli\u003eIf there’s any doubt about fit, reach out for expert assistance to verify compatibility and prevent installation delays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CLS45FRBF\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CLS45FRBF\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll assist in validating fit for your exact application, so you can proceed with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415603302562,"sku":"CLS45FRBF","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/cls45frbf-circuit-breaker-400a-breakers-551.webp?v=1789174455","url":"https:\/\/www.ampstate.com\/products\/cls45frbf-cls45frbf-400a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}