{"product_id":"westinghouse-rk3090l-circuit-breaker","title":"Westinghouse | RK3090L | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RK3090L circuit breaker — a trusted solution for safeguarding your three‑phase electrical system. With a 90A rating across three poles and a 600V operating limit, this unit is engineered for durable performance in commercial and light industrial panels that demand reliable interruption and quick restoration of power.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: RK3090L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the RK3090L for your panel\u003c\/h3\u003e\n\u003cp\u003eThe RK3090L is designed for maintenance, retrofit, and replacement scenarios where exact compatibility matters. Its three‑pole configuration protects all conductors in a three‑phase circuit, ensuring synchronized tripping and safer fault isolation across the system. This makes it an ideal fit for panelboards and switchgear that require a consistent 3‑pole, 600V protection device with a clear, proven reference part number.\u003c\/p\u003e \u003ch3\u003eHow this helps in real-world use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit made simple\u003c\/strong\u003e — when upgrading older panels, the RK3090L aligns with common form factors and ratings, reducing installation guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for three‑phase loads\u003c\/strong\u003e — simultaneous interruption across all three hot legs minimizes arc faults and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and service efficiency\u003c\/strong\u003e — clear part number reference (RK3090L) streamlines ordering and compatibility checks for field technicians.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation contexts\u003c\/strong\u003e — suitable for commercial equipment, electrical rooms, and retrofit projects where 90A protection is appropriate at up to 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific panel or switchgear. The part number RK3090L serves as the best reference for compatibility, so match it to your panel label and manufacturer's documentation to ensure a drop‑in replacement or seamless retrofit.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel upgrades or replacements\u003c\/li\u003e \u003cli\u003eMaintenance teams managing commercial or light industrial electrical systems\u003c\/li\u003e \u003cli\u003eFacilities engineers ensuring safe, reliable three‑phase protection at 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse RK3090L, you gain dependable circuit protection that aligns with established 3‑pole, 90A, 600V requirements, backed by a brand trusted in electrical systems worldwide. Use this part as the cornerstone of a safe, efficient upgrade or replacement strategy for your panel enclosure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427402993826,"sku":"RK3090L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-rk3090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}